diff --git a/driver/lib/commands/execute.ts b/driver/lib/commands/execute.ts
index d290163c..44acf8ae 100644
--- a/driver/lib/commands/execute.ts
+++ b/driver/lib/commands/execute.ts
@@ -162,6 +162,11 @@ const commandHandlers: CommandMap = {
       command: 'getTextWithCommandExtension',
       findBy: params.findBy,
     }),
+  customCommandExtension: async (driver, params) =>
+    await driver.socket.executeSocketCommand({
+      command: params.command,
+      ...params.args,
+    }),
 };
 export const execute = async function (
   this: FlutterDriver,