diff --git a/packages/filesystem/src/node/disk-file-system-provider.spec.ts b/packages/filesystem/src/node/disk-file-system-provider.spec.ts
index 3e0f80cb0ad97..ed0011db27e92 100644
--- a/packages/filesystem/src/node/disk-file-system-provider.spec.ts
+++ b/packages/filesystem/src/node/disk-file-system-provider.spec.ts
@@ -11,7 +11,7 @@
 // with the GNU Classpath Exception which is available at
 // https://www.gnu.org/software/classpath/license.html.
 //
-// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
 // *****************************************************************************
 
 import { Disposable, DisposableCollection } from '@theia/core/lib/common/disposable';