diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 54045c9..7826620 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -71,7 +71,7 @@ jobs:
           push: true
           tags: ${{ env.CPP_BUILDER_TAG }}:${{ env.BRANCH_NAME_LOWER }}
           build-args: |
-            BASE_BUILDER=${{ env.BASE_BUILDER_TAG }}
+            BASE_BUILDER=${{ env.BASE_BUILDER_TAG }}:${{ env.BRANCH_NAME_LOWER }}
             CONAN_PROFILE_BRANCH=${{ env.BRANCH_NAME_LOWER }}
 
   build-bigfoot-builder: