diff --git a/.gitea/workflows/02_build.yaml b/.gitea/workflows/02_build.yaml
index 4e8843a..353ad0f 100644
--- a/.gitea/workflows/02_build.yaml
+++ b/.gitea/workflows/02_build.yaml
@@ -47,5 +47,5 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=registry,ref=git.fai.st/fedi-image-bot/bot-api:{{branch}}
+          cache-from: type=registry,ref=git.fai.st/fedi-image-bot/bot-api:${{ branch }}
           cache-to: type=inline
\ No newline at end of file