diff --git a/src/extension.ts b/src/extension.ts
index e279d04..d05747b 100755
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -12,7 +12,7 @@ export function activate(context: vscode.ExtensionContext) {
     return;
   }
 
-  buildSwiftformatIfNeeded().then(() => {
+  buildSwiftformatIfNeeded().finally(() => {
     const swiftSelector: vscode.DocumentSelector = {
       scheme: "file",
       language: "swift",