diff --git a/.gitea/workflows/docker-push.yaml b/.gitea/workflows/docker-push.yaml
index b12e020..7b0c56c 100644
--- a/.gitea/workflows/docker-push.yaml
+++ b/.gitea/workflows/docker-push.yaml
@@ -54,21 +54,22 @@ jobs:
           source VERSION
           IMAGE_VERSION="$MAJOR.$MINOR.$PATCH${PRERELEASE:+-$PRERELEASE}"
           
-          # Use the calculated dependency hash and export it
+          # Use the calculated dependency hash and set it as environment variable
           DEPS_HASH="${{ steps.calc_hash.outputs.deps_hash }}"
           echo "Using dependency hash: $DEPS_HASH"
-          export DEPS_HASH
+          echo "DEPS_HASH=$DEPS_HASH" >> $GITHUB_ENV
           
           TAGS="$IMAGE_VERSION latest ${{ github.sha }}"
           echo "Building Docker image with tags: $TAGS"
           
           # Build the production image using inline version with prebuilt cache image
-          # Fixed: Proper working directory and source code copying
-          docker build -t dance-lessons-coach -f - . <<EOF
+          # Fixed: Use $GITHUB_ENV variable in the inline Dockerfile
+          docker build -t dance-lessons-coach -f - --build-arg DEPS_HASH . <<EOF
           # dance-lessons-coach Production Docker Image
           # Inline Dockerfile using prebuilt cache image
           
           # Use the build cache image as base
+          ARG DEPS_HASH
           FROM gitea.arcodange.lab/arcodange/dance-lessons-coach-build-cache:${DEPS_HASH} AS builder
           
           # Copy source code to the correct working directory