diff --git a/src/utils/Disposables.ts b/src/utils/Disposables.ts
index 9671665f..19a5983c 100644
--- a/src/utils/Disposables.ts
+++ b/src/utils/Disposables.ts
@@ -14,7 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-type Func = () => void;
 export interface IDisposable {
     dispose(): void;
 }