diff --git a/src/session.ts b/src/session.ts
index a65484ecc1..512669ab05 100644
--- a/src/session.ts
+++ b/src/session.ts
@@ -329,7 +329,7 @@ export class SessionManager implements Middleware {
 
             const choice = await vscode.window.showWarningMessage(warningMessage, "Let's do it!");
 
-            if (choice === "") {
+            if (choice === undefined) {
                 // They hit the 'x' to close the dialog.
                 return;
             }