diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b422d9f6..55f6835d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ on:
         type: string
     outputs:
       tags: 
-        type: string
+        value: ${{ jobs.build.outputs.image_tag }}
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index 88276d5a..46dd6f1d 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -42,7 +42,7 @@ jobs:
     needs: build-backend
     runs-on: ubuntu-latest
     container:
-      image: ${{ needs.build-backend.outputs.image_tag }}
+      image: ${{ needs.build-backend.outputs.tags }}
       env:
         AWS_REGION: gra
         AWS_DEFAULT_REGION: gra