diff --git a/.osbuild-composer.metadata b/.osbuild-composer.metadata
new file mode 100644
index 0000000..5fd4b86
--- /dev/null
+++ b/.osbuild-composer.metadata
@@ -0,0 +1 @@
+ee2bb2068e42599ca6ef66499d00077ee06b3b44 osbuild-composer-100.tar.gz
diff --git a/tests/unit.fmf b/tests/unit.fmf
index 8181435..16dfdee 100644
--- a/tests/unit.fmf
+++ b/tests/unit.fmf
@@ -1,5 +1,5 @@
 summary: Run unit tests
 require:
   - golang
-test: cd ../osbuild-composer-*/ && sudo dnf builddep -y osbuild-composer.spec && GOFLAGS=-mod=vendor go test ./...
+test: cd ../osbuild-composer-*/ && sudo dnf builddep -y osbuild-composer.spec && GOFLAGS="-mod=vendor -tags=exclude_graphdriver_btrfs" go test ./...
 duration: 1h