diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 72643ef..c69fddb 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -71,6 +71,6 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
-          cache-to: type=registry,ref${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max,ignore-error=true
+          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max,ignore-error=true
           build-args: |
             VERSION=${{ steps.meta.outputs.version || 'dev' }}