diff --git a/.gitea/workflows/deployProduction.yml b/.gitea/workflows/deployProduction.yml
index 8958100..6c3f6cf 100644
--- a/.gitea/workflows/deployProduction.yml
+++ b/.gitea/workflows/deployProduction.yml
@@ -46,32 +46,32 @@ jobs:
 
       - name: Change versions
         env:
-          PSITRAIL_VERSION: ${{ inputs.psitrail_version }}
-          POCKETAPP_VERSION: ${{ inputs.pocketapp_version }}
+            PSITRAIL_VERSION: ${{ inputs.psitrail_version }}
+            POCKETAPP_VERSION: ${{ inputs.pocketapp_version }}
         run: |
-          cd WebHosting_DMZ
-          ls
-          pwd
-          echo "Psitrail version: ${PSITRAIL_VERSION}"
-          echo "Pocketapp version: ${POCKETAPP_VERSION}"
-
-          if [ -n "$PSITRAIL_VERSION" ]; then
-            sed -i \
-              "s#psitrail:[^[:space:]]*#psitrail:${PSITRAIL_VERSION}#g" \
-              docker-compose.yaml
-          fi
-
-          if [ -n "$POCKETAPP_VERSION" ]; then
-            sed -i \
-              "s#pocketapp:[^[:space:]]*#pocketapp:${POCKETAPP_VERSION}#g" \
-              docker-compose.yaml
-          fi
-
-          echo "After modification:"
-          cat docker-compose.yaml
-
-          echo "Git diff:"
-          git diff
+            cd WebHosting_DMZ
+        
+            echo "Psitrail version: '${PSITRAIL_VERSION}'"
+            echo "Pocketapp version: '${POCKETAPP_VERSION}'"
+        
+            if [ -n "$PSITRAIL_VERSION" ]; then
+              sed -i -E \
+                "s|(image: gitea\.psi\.ch/bb_if_produktiv/psiapp:)[^[:space:]]*|\1${PSITRAIL_VERSION}|" \
+                docker-compose.yaml
+            fi
+        
+            if [ -n "$POCKETAPP_VERSION" ]; then
+              # Replace this with the actual Pocketapp image name
+              sed -i -E \
+                "s|(image: gitea\.psi\.ch/bb_if_produktiv/pocketapp:)[^[:space:]]*|\1${POCKETAPP_VERSION}|" \
+                docker-compose.yaml
+            fi
+        
+            echo "After modification:"
+            cat docker-compose.yaml
+        
+            echo "Git diff:"
+            git diff
 
       - name: Commit and push
         env: