diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 9c0d0ed..b38f6bb 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -27,6 +27,9 @@ jobs:
       - name: Log in to registry
         run: echo "${{ secrets.CI_TOKEN }}" | docker login gitea.gitea.svc.cluster.local:3000 -u chemavx --password-stdin
 
+      - name: Clean previous buildx builder
+        run: docker buildx rm ci-builder 2>/dev/null || true
+
       - name: Create buildx builder
         run: |
           cat > /tmp/buildkitd.toml << 'EOF'