ANAHEIM (CBS) — Disneyland is closing the famous Matterhorn ride for what could be its biggest overhaul since the attraction opened 53 years ago.

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The mountain will be repainted, rocks repaired and the ride’s bobsleds will be updated, a Disney spokesperson said.

A permit filed with the city of Anaheim also states that the park will be replacing the ride’s gates and changing out the lines are set up.

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The ride was Disneyland’s first roller coaster and was inspired by a trip Walt Disney took to the Swiss Alps.

The $1 million update is “routine maintenance” and should be completed by June, according to the park.

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The ride opened in 1959.