diff --git a/src/core/webview/ClineProvider.ts b/src/core/webview/ClineProvider.ts
index 049b4b03f7..5bbd9c2fec 100644
--- a/src/core/webview/ClineProvider.ts
+++ b/src/core/webview/ClineProvider.ts
@@ -96,7 +96,7 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 	// When the task is completed, the top instance is removed, reactivating the previous task.
 	async addClineToStack(cline: Cline) {
 		try {
-			if (!cline || !(cline instanceof Cline)) {
+			if (!cline) {
 				throw new Error("Error invalid Cline instance provided.")
 			}