diff --git a/alfa-client/apps/alfa-e2e/docker-compose.yml b/alfa-client/apps/alfa-e2e/docker-compose.yml
index e87c70ff5e22446e755c0ce6ba99577b11715aaf..0f22ef0535184a281709daefa66decd58bb23542 100644
--- a/alfa-client/apps/alfa-e2e/docker-compose.yml
+++ b/alfa-client/apps/alfa-e2e/docker-compose.yml
@@ -24,7 +24,9 @@
 
 services:
   mongodb:
-    image: mongo:8
+    # Should be 8.0.6 but the order of Vorgänge is wrong with the new version.
+    # This will be planned and investigated in further sprint.
+    image: mongo:7
     ports:
       - 27018:27017
     environment:
@@ -164,7 +166,7 @@ services:
         soft: 65536
         hard: 65536
     healthcheck:
-      test: ['CMD-SHELL', "curl -s 'http://localhost:9200/_cat/health?h=status' | egrep -q '(green|yellow)'"]
+      test: [ 'CMD-SHELL', "curl -s 'http://localhost:9200/_cat/health?h=status' | egrep -q '(green|yellow)'" ]
       interval: 10s
       timeout: 10s
       retries: 5
@@ -205,7 +207,7 @@ services:
       - 7080:8080
       - 7081:8081
     healthcheck:
-      test: ['CMD-SHELL', 'wget --spider localhost:8081/version']
+      test: [ 'CMD-SHELL', 'wget --spider localhost:8081/version' ]
       interval: 5s
       timeout: 5s
       retries: 5