diff --git a/keycloak-templates/.empty b/keycloak-templates/.empty
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/keycloak-templates/themes/README.md b/keycloak-templates/themes/README.md
deleted file mode 100644
index eeadc58a84fdf924c629b1b28ddaba37b36231b8..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/README.md
+++ /dev/null
@@ -1,24 +0,0 @@
-Creating Themes
-===============
-
-Themes are used to configure the look and feel of login pages and the account management console.
-
-Custom themes packaged in a JAR file should be deployed to the `${kc.home.dir}/providers` directory. After that, run
-the `build` command to install them before starting the server.
-
-You are also able to create your custom themes in this directory, directly. Themes within this directory do not require
-the `build` command to be installed.
-
-When running the server in development mode using `start-dev`, themes are not cached so that you can easily work on them without a need to restart
-the server when making changes.
-
-See the theme section in the [Server Developer Guide](https://www.keycloak.org/docs/latest/server_development/#_themes) for more details about how to create custom themes.
-
-Overriding the built-in templates
----------------------------------
-
-While creating custom themes, especially when overriding templates, it may be useful to use the built-in templates as
-a reference. These can be found within the theme directory of `../lib/lib/main/org.keycloak.keycloak-themes-24.0.5.jar`, which can be opened using any
-standard ZIP archive tool.
-
-**Built-in themes should not be modified directly, instead a custom theme should be created.**
\ No newline at end of file
diff --git a/keycloak-templates/themes/ozg-by/login/footer-links.ftl b/keycloak-templates/themes/ozg-by/login/footer-links.ftl
deleted file mode 100644
index 16572fcda5000f4874b3e73c1098eeba6939c3b5..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg-by/login/footer-links.ftl
+++ /dev/null
@@ -1,3 +0,0 @@
-<#macro content>
-  <li class="ozg-login-footer__item"><a href="${properties.staticUrlBarrierefreiheit}/barrierefreiheit" target="_blank" rel="noopener noreferrer">Barrierefreiheit</a></li>
-</#macro>
\ No newline at end of file
diff --git a/keycloak-templates/themes/ozg-by/login/theme.properties b/keycloak-templates/themes/ozg-by/login/theme.properties
deleted file mode 100644
index 8a1b5d6b0e63ea054d7089791aabcc6907e16c5b..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg-by/login/theme.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-parent=ozg
-staticUrlBarrierefreiheit=https://by-static.dev.by.ozg-cloud.de/barrierefreiheit
\ No newline at end of file
diff --git a/keycloak-templates/themes/ozg-sh/login/footer-links.ftl b/keycloak-templates/themes/ozg-sh/login/footer-links.ftl
deleted file mode 100644
index 16572fcda5000f4874b3e73c1098eeba6939c3b5..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg-sh/login/footer-links.ftl
+++ /dev/null
@@ -1,3 +0,0 @@
-<#macro content>
-  <li class="ozg-login-footer__item"><a href="${properties.staticUrlBarrierefreiheit}/barrierefreiheit" target="_blank" rel="noopener noreferrer">Barrierefreiheit</a></li>
-</#macro>
\ No newline at end of file
diff --git a/keycloak-templates/themes/ozg-sh/login/theme.properties b/keycloak-templates/themes/ozg-sh/login/theme.properties
deleted file mode 100644
index ded1d12072958e9cbfe0c2538bc8faf342eaf81b..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg-sh/login/theme.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-parent=ozg
-staticUrlBarrierefreiheit=https://sh-static.dev.by.ozg-cloud.de/barrierefreiheit
\ No newline at end of file
diff --git a/keycloak-templates/themes/ozg/login/footer-links.ftl b/keycloak-templates/themes/ozg/login/footer-links.ftl
deleted file mode 100644
index f200a87c1549019f8dceb93ce73059e8d8a73a18..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg/login/footer-links.ftl
+++ /dev/null
@@ -1,5 +0,0 @@
-<#macro content>
-  <li class="ozg-login-footer__item"><a href="${properties.staticUrlBarrierefreiheit}/barrierefreiheit" target="_blank" rel="noopener noreferrer">Barrierefreiheit</a></li>
-  <!-- li class="ozg-login-footer__item" target="_blank"><a href="${properties.staticUrlDatenschutz}/datenschutz" rel="noopener noreferrer">Datenschutz</a></li> 
-  <li class="ozg-login-footer__item" target="_blank"><a href="${properties.staticUrlImpressum}/impressum" rel="noopener noreferrer">Impressum</a></li> -->
-</#macro>
\ No newline at end of file
diff --git a/keycloak-templates/themes/ozg/login/resources/css/styles.css b/keycloak-templates/themes/ozg/login/resources/css/styles.css
deleted file mode 100644
index 216257c80f12dd600702bca7d80f5a229af009d8..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg/login/resources/css/styles.css
+++ /dev/null
@@ -1,156 +0,0 @@
-a {
-  color: #1565c0;
-  text-decoration: none;
-}
-
-a:hover {
-  color: #1565c0;
-  text-decoration: underline;
-}
-
-a:focus {
-  color: #1565c0;
-  outline: 2px solid #1565c0;
-  outline-offset: 4px;
-  border-radius: 6px;
-  text-decoration: none;
-}
-
-.login-pf a:hover {
-  color: #1565c0;
-}
-
-.login-pf body {
-  background-image: none;
-  background-color: #f9f9f9;
-  font-size: 16px;
-  font-family: Roboto, "Helvetica Neue", sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-.ozg-login-h1 {
-  font-size: 24px;
-  font-weight: 500;
-  color: #1565c0;
-  padding: 32px 0 0 0;
-  margin-top: 0;
-  margin-bottom: 0;
-  text-align: center;
-}
-
-.ozg-login-h2 {
-  font-size: 20px;
-  font-weight: 500;
-  color: #1565c0;
-  padding: 12px 0;
-  margin-top: 0;
-  margin-bottom: 0;
-  text-align: center;
-}
-
-.ozg-login-logo {
-  background-image: url(../img/OZG_Cloud_logo.png);
-  background-repeat: no-repeat;
-  background-size: contain;
-  aspect-ratio: 1.3;
-  height: 110px;
-  margin: 0 auto;
-}
-
-.login-pf-page .card-pf {
-  border-radius: 6px;
-}
-
-.pf-c-form__label-text {
-  font-weight: 500;
-  font-size: 16px;
-  margin-bottom: 8px;
-}
-
-.pf-c-form-control {
-  border-radius: 6px;
-  border-color: #4678c2;
-  padding: 8px 12px;
-}
-
-.pf-c-form-control:focus {
-  padding: 8px 12px;
-  border-color: #e0e0e0;
-  outline: 2px solid #4678c2;
-  outline-offset: 2px;
-}
-
-.pf-c-form-control[aria-invalid="true"] {
-  border-color: #d62424;
-  border-color: #e0e0e0;
-  border-bottom-width: 1px;
-}
-
-.pf-c-form-control[aria-invalid="true"]:focus {
-  border-color: #e0e0e0;
-  outline: 2px solid #d62424;
-  outline-offset: 2px;
-}
-
-.pf-c-button.pf-m-control {
-  border-color: #4678c2;
-  margin-left: 0;
-}
-
-.pf-c-form__helper-text {
-  font-size: 14px;
-}
-
-.required {
-  color: #d62424;
-}
-
-.pf-c-button:after {
-  border: none;
-}
-
-.pf-c-alert {
-  background-color: white;
-  border-top: none;
-  padding: 0 0 16px 0;
-  color: #d62424;
-}
-
-.pf-c-alert__title {
-  font-size: 14px;
-  color: #d62424;
-}
-
-.btn-lg {
-  border-radius: 6px;
-  font-size: 14px;
-  color: white;
-  font-weight: 500;
-  padding: 8px 32px;
-  min-width: 126px;
-  width: auto;
-}
-
-.btn-lg:focus-visible {
-  outline: 2px solid #4678c2;
-  outline-offset: 2px;
-}
-
-.ozg-login-footer {
-  display: flex;
-  flex-direction: row;
-  justify-content: center;
-  flex-wrap: wrap;
-  padding: 60px 0;
-}
-
-.ozg-login-footer__item {
-  padding: 0 12px;
-  font-size: 16px;
-}
-
-#kc-info-wrapper {
-  font-size: 16px;
-  color: #363636;
-}
diff --git a/keycloak-templates/themes/ozg/login/resources/img/OZG_Cloud_Logo.png b/keycloak-templates/themes/ozg/login/resources/img/OZG_Cloud_Logo.png
deleted file mode 100644
index 124440050006f888cd60276dbb9a6b8d779475bd..0000000000000000000000000000000000000000
Binary files a/keycloak-templates/themes/ozg/login/resources/img/OZG_Cloud_Logo.png and /dev/null differ
diff --git a/keycloak-templates/themes/ozg/login/template.ftl b/keycloak-templates/themes/ozg/login/template.ftl
deleted file mode 100644
index 50129607f2fcc973cbc9a5f441c502f2300710ef..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg/login/template.ftl
+++ /dev/null
@@ -1,174 +0,0 @@
-<#macro registrationLayout bodyClass="" displayInfo=false displayMessage=true displayRequiredFields=false>
-<!DOCTYPE html>
-<html class="${properties.kcHtmlClass!}"<#if realm.internationalizationEnabled> lang="${locale.currentLanguageTag}"</#if>>
-
-<head>
-    <meta charset="utf-8">
-    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-    <meta name="robots" content="noindex, nofollow">
-
-    <#if properties.meta?has_content>
-        <#list properties.meta?split(' ') as meta>
-            <meta name="${meta?split('==')[0]}" content="${meta?split('==')[1]}"/>
-        </#list>
-    </#if>
-    <title>${msg("loginTitle",(realm.displayName!''))}</title>
-    <link rel="icon" href="${url.resourcesPath}/img/favicon.ico" />
-    <#if properties.stylesCommon?has_content>
-        <#list properties.stylesCommon?split(' ') as style>
-            <link href="${url.resourcesCommonPath}/${style}" rel="stylesheet" />
-        </#list>
-    </#if>
-    <#if properties.styles?has_content>
-        <#list properties.styles?split(' ') as style>
-            <link href="${url.resourcesPath}/${style}" rel="stylesheet" />
-        </#list>
-    </#if>
-    <#if properties.scripts?has_content>
-        <#list properties.scripts?split(' ') as script>
-            <script src="${url.resourcesPath}/${script}" type="text/javascript"></script>
-        </#list>
-    </#if>
-    <script src="${url.resourcesPath}/js/menu-button-links.js" type="module"></script>
-    <#if scripts??>
-        <#list scripts as script>
-            <script src="${script}" type="text/javascript"></script>
-        </#list>
-    </#if>
-    <#if authenticationSession??>
-        <script type="module">
-            import { checkCookiesAndSetTimer } from "${url.resourcesPath}/js/authChecker.js";
-
-            checkCookiesAndSetTimer(
-              "${authenticationSession.authSessionId}",
-              "${authenticationSession.tabId}",
-              "${url.ssoLoginInOtherTabsUrl?no_esc}"
-            );
-        </script>
-    </#if>
-</head>
-
-<body class="${properties.kcBodyClass!}">
-<div class="${properties.kcLoginClass!}">
-    <header id="kc-header" class="${properties.kcHeaderClass!}">
-        <div class="ozg-login-logo" role="img" aria-label="OZG-Cloud Logo"></div>
-        <h1 class="ozg-login-h1">${kcSanitize(msg("loginTitleHtml",(realm.displayNameHtml!'')))?no_esc}</h1>
-    </header>
-    <main class="${properties.kcFormCardClass!}">
-        <div class="${properties.kcFormHeaderClass!}">
-            <#if realm.internationalizationEnabled  && locale.supported?size gt 1>
-                <div class="${properties.kcLocaleMainClass!}" id="kc-locale">
-                    <div id="kc-locale-wrapper" class="${properties.kcLocaleWrapperClass!}">
-                        <div id="kc-locale-dropdown" class="menu-button-links ${properties.kcLocaleDropDownClass!}">
-                            <button tabindex="1" id="kc-current-locale-link" aria-label="${msg("languages")}" aria-haspopup="true" aria-expanded="false" aria-controls="language-switch1">${locale.current}</button>
-                            <ul role="menu" tabindex="-1" aria-labelledby="kc-current-locale-link" aria-activedescendant="" id="language-switch1" class="${properties.kcLocaleListClass!}">
-                                <#assign i = 1>
-                                <#list locale.supported as l>
-                                    <li class="${properties.kcLocaleListItemClass!}" role="none">
-                                        <a role="menuitem" id="language-${i}" class="${properties.kcLocaleItemClass!}" href="${l.url}">${l.label}</a>
-                                    </li>
-                                    <#assign i++>
-                                </#list>
-                            </ul>
-                        </div>
-                    </div>
-                </div>
-            </#if>
-        <#if !(auth?has_content && auth.showUsername() && !auth.showResetCredentials())>
-            <#if displayRequiredFields>
-                <div class="${properties.kcContentWrapperClass!}">
-                    <div class="${properties.kcLabelWrapperClass!} subtitle">
-                        <span class="subtitle"><span class="required">*</span> ${msg("requiredFields")}</span>
-                    </div>
-                    <div class="col-md-10">
-                        <h2 class="ozg-login-h2" id="kc-page-title"><#nested "header"></h2>
-                    </div>
-                </div>
-            <#else>
-                <h2 class="ozg-login-h2" id="kc-page-title"><#nested "header"></h2>
-            </#if>
-        <#else>
-            <#if displayRequiredFields>
-                <div class="${properties.kcContentWrapperClass!}">
-                    <div class="${properties.kcLabelWrapperClass!} subtitle">
-                        <span class="subtitle"><span class="required">*</span> ${msg("requiredFields")}</span>
-                    </div>
-                    <div class="col-md-10">
-                        <#nested "show-username">
-                        <div id="kc-username" class="${properties.kcFormGroupClass!}">
-                            <label id="kc-attempted-username">${auth.attemptedUsername}</label>
-                            <a id="reset-login" href="${url.loginRestartFlowUrl}" aria-label="${msg("restartLoginTooltip")}">
-                                <div class="kc-login-tooltip">
-                                    <i class="${properties.kcResetFlowIcon!}"></i>
-                                    <span class="kc-tooltip-text">${msg("restartLoginTooltip")}</span>
-                                </div>
-                            </a>
-                        </div>
-                    </div>
-                </div>
-            <#else>
-                <#nested "show-username">
-                <div id="kc-username" class="${properties.kcFormGroupClass!}">
-                    <label id="kc-attempted-username">${auth.attemptedUsername}</label>
-                    <a id="reset-login" href="${url.loginRestartFlowUrl}" aria-label="${msg("restartLoginTooltip")}">
-                        <div class="kc-login-tooltip">
-                            <i class="${properties.kcResetFlowIcon!}"></i>
-                            <span class="kc-tooltip-text">${msg("restartLoginTooltip")}</span>
-                        </div>
-                    </a>
-                </div>
-            </#if>
-        </#if>
-      </div>
-      <div id="kc-content">
-        <div id="kc-content-wrapper">
-          <#-- App-initiated actions should not see warning messages about the need to complete the action -->
-          <#-- during login.                                                                               -->
-          <#if displayMessage && message?has_content && (message.type != 'warning' || !isAppInitiatedAction??)>
-              <div class="alert-${message.type} ${properties.kcAlertClass!} pf-m-<#if message.type = 'error'>danger<#else>${message.type}</#if>">
-                  <div class="pf-c-alert__icon">
-                      <#if message.type = 'success'><span class="${properties.kcFeedbackSuccessIcon!}"></span></#if>
-                      <#if message.type = 'warning'><span class="${properties.kcFeedbackWarningIcon!}"></span></#if>
-                      <#if message.type = 'error'><span class="${properties.kcFeedbackErrorIcon!}"></span></#if>
-                      <#if message.type = 'info'><span class="${properties.kcFeedbackInfoIcon!}"></span></#if>
-                  </div>
-                      <span class="${properties.kcAlertTitleClass!}">${kcSanitize(message.summary)?no_esc}</span>
-              </div>
-          </#if>
-
-          <#nested "form">
-
-          <#if auth?has_content && auth.showTryAnotherWayLink()>
-              <form id="kc-select-try-another-way-form" action="${url.loginAction}" method="post">
-                  <div class="${properties.kcFormGroupClass!}">
-                      <input type="hidden" name="tryAnotherWay" value="on"/>
-                      <a href="#" id="try-another-way"
-                         onclick="document.forms['kc-select-try-another-way-form'].submit();return false;">${msg("doTryAnotherWay")}</a>
-                  </div>
-              </form>
-          </#if>
-
-          <#nested "socialProviders">
-
-          <#if displayInfo>
-              <div id="kc-info" class="${properties.kcSignUpClass!}">
-                  <div id="kc-info-wrapper" class="${properties.kcInfoAreaWrapperClass!}">
-                      <#nested "info">
-                  </div>
-              </div>
-          </#if>
-        </div>
-      </div>
-    </main>
-    <footer>
-        <nav>
-            <ul class="ozg-login-footer">
-                <#import "footer-links.ftl" as footer>
-                <@footer.content/>
-            </ul>
-        </nav>
-    </footer>
-  </div>
-</body>
-</html>
-</#macro>
diff --git a/keycloak-templates/themes/ozg/login/theme.properties b/keycloak-templates/themes/ozg/login/theme.properties
deleted file mode 100644
index 44cd95cd68f56a254e3dceae3b2094124599f701..0000000000000000000000000000000000000000
--- a/keycloak-templates/themes/ozg/login/theme.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-parent=keycloak
-styles=css/login.css css/styles.css
-staticUrlBarrierefreiheit=https://static.dev.by.ozg-cloud.de/barrierefreiheit
\ No newline at end of file