diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang/collaboration-in-vorgang.component.html b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang/collaboration-in-vorgang.component.html
index 720d019aee88f65b462a42fe629501cf5105445a..dc9ab9a02ccaaa690f1fe6c3d20eb27246766cdd 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang/collaboration-in-vorgang.component.html
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang/collaboration-in-vorgang.component.html
@@ -5,14 +5,14 @@
     }"
   >
     <alfa-organisations-einheit-container
-      class="flex flex-1"
+      class="flex flex-1 flex-col"
       *ngIf="showOrganisationsEinheitAnfrageButton"
       data-test-id="organisations-einheit-container"
       [vorgang]="vorgang"
       [collaborationListResource]="collaborationStateListResource.resource"
     ></alfa-organisations-einheit-container>
     <alfa-externe-fachstelle-container
-      class="flex flex-1"
+      class="flex flex-1 flex-col"
       *ngIf="showExterneFachstelleAnfrageButton"
       data-test-id="externe-fachstelle-container"
       [vorgang]="vorgang"