diff --git a/.github/workflows/build-and-push.yml b/.github/workflows/build-and-push.yml
index 5811304..b99bd01 100644
--- a/.github/workflows/build-and-push.yml
+++ b/.github/workflows/build-and-push.yml
@@ -173,7 +173,7 @@ jobs:
             tags: ${{ env.DEV_IMAGE_REF }}
             build-args: |
               PHP_VERSION=${{ env.BASE_DEV_IMAGE_TAG }}
-              NGINX_CONFIG=dev.default.conf
+              NGINX_CONF=dev.default.conf
 
         - name: Snyk test development image
           uses: snyk/actions/docker@master
@@ -212,4 +212,4 @@ jobs:
             tags: ${{ env.DEV_IMAGE_REF }}
             build-args: |
               PHP_VERSION=${{ env.BASE_DEV_IMAGE_TAG }}
-              NGINX_CONFIG=dev.default.conf
+              NGINX_CONF=dev.default.conf