diff --git a/.gitea/workflows/pr-docker-deploy.yml b/.gitea/workflows/pr-docker-deploy.yml
index 66915bf..b4432ce 100644
--- a/.gitea/workflows/pr-docker-deploy.yml
+++ b/.gitea/workflows/pr-docker-deploy.yml
@@ -156,7 +156,7 @@ jobs:
           echo "Detected service changes:"
           cat service_changes.txt
 
-          mod_svcs=$(cut -d':' -f1 service_changes.txt | sort | uniq)
+          mod_svcs=$(cut -d':' -f1 service_changes.txt | sort | uniq | tr '\n' ' ' | sed 's/ *$//')
           echo "docker_svc_list<<EOF" >> "$GITHUB_OUTPUT"
           echo "$mod_svcs" >> "$GITHUB_OUTPUT"
           echo "EOF" >> "$GITHUB_OUTPUT"