diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html
index af0377c53edab32fc2449b16c8397674b3c08257..f4dd770f3b907164024207f747d053cd63e632fc 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html
@@ -1,6 +1,7 @@
 <alfa-collaboration-list-container
-  class="mb-6 block"
   [collaborationStateListResource]="collaborationStateListResource$ | async"
+  class="mb-6 block"
+  data-test-id="collaboration-list"
 ></alfa-collaboration-list-container>
 <alfa-collaboration-in-vorgang
   [vorgang]="vorgang"
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list-container/collaboration-list-container.component.html b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list-container/collaboration-list-container.component.html
index 02ae02563f1eaccb7b50079d7d82b5fa10a10846..193c7bed96797ce45ed2985027e96e87b32d4c19 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list-container/collaboration-list-container.component.html
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list-container/collaboration-list-container.component.html
@@ -3,6 +3,7 @@
     @if(isOrganisationsEinheit(collaboration)){
       <alfa-organisations-einheit-list-item-container
         [zustaendigeStelleResourceUri] = "collaboration.zustaendigeStelle"
+        data-test-id="organisations-einheit-list-item"
       >
         <alfa-collaboration-request [collaboration]="collaboration"/>
       </alfa-organisations-einheit-list-item-container>
@@ -10,6 +11,7 @@
     @if(isExterneFachstelle(collaboration)){
       <alfa-externe-fachstelle-list-item-container
         [zustaendigeStelleResourceUri] = "collaboration.zustaendigeStelle"
+        data-test-id="externe-fachstelle-list-item"
       >
         <alfa-collaboration-request [collaboration]="collaboration"/>
       </alfa-externe-fachstelle-list-item-container>