diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1cabaac..b0f092d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -68,6 +68,7 @@ jobs:
         run: |
           platform=${{ matrix.platform }}
           echo "PLATFORM_PAIR=${platform//\//-}" >> "$GITHUB_ENV"
+          echo "IMAGE=ghcr.io/$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_ENV"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4.2.0
@@ -83,7 +84,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v6.2.0
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: ${{ env.IMAGE }}
 
       - name: Build and push by digest
         id: build
@@ -94,7 +95,7 @@ jobs:
           target: runtime
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
-          outputs: type=image,name=ghcr.io/${{ github.repository }},push-by-digest=true,name-canonical=true,push=true
+          outputs: type=image,name=${{ env.IMAGE }},push-by-digest=true,name-canonical=true,push=true
           cache-from: type=gha,scope=${{ matrix.platform }}
           cache-to: type=gha,mode=max,scope=${{ matrix.platform }}