diff --git a/packages/website/docs/reference/smart-contracts/L1/TaikoL1.md b/packages/website/docs/reference/smart-contracts/L1/TaikoL1.md
index 34624912bb2..a351c69e3f3 100644
--- a/packages/website/docs/reference/smart-contracts/L1/TaikoL1.md
+++ b/packages/website/docs/reference/smart-contracts/L1/TaikoL1.md
@@ -12,12 +12,6 @@ struct LibData.State state
 struct LibData.TentativeState tentative
 ```
 
-### \_\_gap
-
-```solidity
-uint256[50] __gap
-```
-
 ### init
 
 ```solidity