diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml
index 828879a..ff37fa8 100644
--- a/.github/workflows/pull_request.yaml
+++ b/.github/workflows/pull_request.yaml
@@ -7,7 +7,7 @@ on:
 
 env:
   DOCKER_FILE_PATH: Dockerfile
-  UBI_DOCKER_FILE_PATH: Dockerfile.ubi
+  DOCKER_UBI_FILE_PATH: Dockerfile.ubi
   KUBERNETES_VERSION: "1.19.0"
   KIND_VERSION: "0.17.0"
   REGISTRY: ghcr.io
@@ -181,7 +181,7 @@ jobs:
         push: true
         build-args: |
           BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
-          BUILDER_IMAGE=ghcr.io/${{ env.GHCR_IMAGE_REPOSITORY }}:${{ steps.generate_tag.outputs.GIT_TAG }}
+          BUILDER_IMAGE=${{ env.GHCR_IMAGE_REPOSITORY }}:${{ steps.generate_tag.outputs.GIT_TAG }}
         cache-to: type=inline
         platforms: linux/amd64,linux/arm64
         tags: |
diff --git a/.github/workflows/push.yaml b/.github/workflows/push.yaml
index 5650fc7..d60b580 100644
--- a/.github/workflows/push.yaml
+++ b/.github/workflows/push.yaml
@@ -168,7 +168,7 @@ jobs:
           push: true
           build-args: |
             BUILD_PARAMETERS=${{ env.BUILD_PARAMETERS }}
-            BUILDER_IMAGE=ghcr.io/${{ env.GHCR_IMAGE_REPOSITORY }}:${{ steps.generate_tag.outputs.new_tag }}
+            BUILDER_IMAGE=${{ env.GHCR_IMAGE_REPOSITORY }}:${{ steps.generate_tag.outputs.new_tag }}
           cache-to: type=inline
           platforms: linux/amd64,linux/arm64
           tags: |