diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 1f289db3..484d31bf 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -50,8 +50,8 @@ jobs:
       env:
         DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
         DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-        DOCKER_PREFIX: ${{ env.DOCKER_PREFIX }}
-        DOCKER_EMAIL: ${{ env.DOCKER_EMAIL }}
+        DOCKER_PREFIX: ${{ vars.DOCKER_PREFIX }}
+        DOCKER_EMAIL: ${{ vars.DOCKER_EMAIL }}
 
     - name: Make gradlew executable
       run: chmod +x ./gradlew
@@ -61,5 +61,5 @@ jobs:
       env:
         DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
         DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
-        DOCKER_PREFIX: ${{ env.DOCKER_PREFIX }}
+        DOCKER_PREFIX: ${{ vars.DOCKER_PREFIX }}
         DOCKER_EMAIL: ${{ vars.DOCKER_EMAIL }}
\ No newline at end of file