diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/postfach/PostfachProperties.java b/alfa-service/src/main/java/de/ozgcloud/alfa/postfach/PostfachProperties.java
index 366716ba3f5849248e8ab9817513117fa2b5da54..71dca6ba0e1c4ae305498edcbd332a7a79990d26 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/postfach/PostfachProperties.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/postfach/PostfachProperties.java
@@ -23,8 +23,6 @@
  */
 package de.ozgcloud.alfa.postfach;
 
-import java.util.Map;
-
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.context.annotation.Configuration;
@@ -46,9 +44,4 @@ public class PostfachProperties {
 	 */
 	private String signatur = "";
 
-	/**
-	 * Settings that are linked to an Organisationseinheit. Configured by administration config server.
-	 */
-	private Map<String, Map<String, Object>> organisationsEinheitSettings = Map.of();
-
 }
diff --git a/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTest.java b/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTest.java
index d886861a56502ed102ffc52d3ef4368c13a358d9..aa2ee8db2cab1862e102d11a5bc449397cea5e4d 100644
--- a/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTest.java
+++ b/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTest.java
@@ -34,15 +34,13 @@ import org.springframework.test.context.TestPropertySource;
 
 @SpringBootTest(classes = { PostfachPropertiesTestConfiguration.class })
 class PostfachPropertiesTest {
-	private static final String ORGANISATIONSEINHEITEN_ID = "oe1";
+
 	private static final String TEST_SIG = "test1";
-	private static final String TEST_ORGANISATIONS_SIG = OrganisationsEinheitSettingsTestFactory.TEST_SIGNATUR;
 
 	@DisplayName("Test loading postfach configuration")
 	@Nested
 	@TestPropertySource(properties = {
-			PostfachProperties.PREFIX + ".signatur=" + TEST_SIG,
-			PostfachProperties.PREFIX + ".organisations-einheit-settings." + ORGANISATIONSEINHEITEN_ID + ".signatur=" + TEST_ORGANISATIONS_SIG,
+			PostfachProperties.PREFIX + ".signatur=" + TEST_SIG
 	})
 	class TestLoadingPostfachProperties {
 
@@ -58,34 +56,9 @@ class PostfachPropertiesTest {
 			}
 
 			@Test
-			void shouldHaveOrganisationsEinheitSettings() {
-				assertThat(postfachProperties.getOrganisationsEinheitSettings()).isNotNull();
+			void shouldHaveSignatur() {
+				assertThat(postfachProperties.getSignatur()).isEqualTo(TEST_SIG);
 			}
 		}
 	}
-
-	@DisplayName("Test mapping organisations einheit settings")
-	@Nested
-	@TestPropertySource(properties = {
-			PostfachProperties.PREFIX + ".signatur=" + TEST_SIG,
-			PostfachProperties.PREFIX + ".organisations-einheit-settings.oe1.signatur=" + TEST_ORGANISATIONS_SIG,
-	})
-	class TestMapOrganisationsEinheitSettings {
-
-		@Autowired
-		private PostfachProperties postfachProperties;
-
-		@Test
-		void shouldHaveOrganisationsEinheit() {
-			var props = postfachProperties.getOrganisationsEinheitSettings();
-
-			assertThat(props).containsKey(ORGANISATIONSEINHEITEN_ID);
-		}
-
-		@Test
-		void shouldHaveOrganisationsEinheitSetting() {
-			assertThat(postfachProperties.getOrganisationsEinheitSettings().get(ORGANISATIONSEINHEITEN_ID)).hasFieldOrPropertyWithValue("signatur",
-					TEST_ORGANISATIONS_SIG);
-		}
-	}
 }