Tuki had visited the Google headquarters in California on Saturday.
"Arunachal Pradesh is an integral part of India and will always remain so," Tuki said and urged Google to rectify the mistake keeping in the mind the sensitivities of the people of the state and India as a whole, an official communique said here today.
Google has assured to look into the matter and rectify it soon, the communique said.
Tuki had visited Google Headquarters, Mountain View, California, USA on an invitation by Google for the Google Global Education Symposium of Ministers.