diff --git a/extensions/typescript-language-features/src/tsServer/bufferSyncSupport.ts b/extensions/typescript-language-features/src/tsServer/bufferSyncSupport.ts
index 844bd48a08c..a2fe799ac62 100644
--- a/extensions/typescript-language-features/src/tsServer/bufferSyncSupport.ts
+++ b/extensions/typescript-language-features/src/tsServer/bufferSyncSupport.ts
@@ -483,7 +483,7 @@ export default class BufferSyncSupport extends Disposable {
 		}
 	}
 
-	public interuptGetErr<R>(f: () => R): R {
+	public interruptGetErr<R>(f: () => R): R {
 		if (!this.pendingGetErr
 			|| this.client.configuration.enableProjectDiagnostics // `geterr` happens on seperate server so no need to cancel it.
 		) {
diff --git a/extensions/typescript-language-features/src/typescriptServiceClient.ts b/extensions/typescript-language-features/src/typescriptServiceClient.ts
index 58daf795b64..e4c8c840ec1 100644
--- a/extensions/typescript-language-features/src/typescriptServiceClient.ts
+++ b/extensions/typescript-language-features/src/typescriptServiceClient.ts
@@ -776,7 +776,7 @@ export default class TypeScriptServiceClient extends Disposable implements IType
 	}
 
 	public interruptGetErr<R>(f: () => R): R {
-		return this.bufferSyncSupport.interuptGetErr(f);
+		return this.bufferSyncSupport.interruptGetErr(f);
 	}
 
 	private fatalError(command: string, error: unknown): void {