diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 212d4e1..dd77e1f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
-  IMAGE_NAME_TEST: fromJSON('[${{github.repository}}, ${{github.repository}}-stage]')[job.status == 'success']
+  IMAGE_NAME_TEST: ${{ fromJSON('[${{github.repository}}, ${{github.repository}}-stage]')[job.status == 'success'] }}
 
 jobs:
   build: