diff --git a/program_methods/guest/src/bin/token.rs b/program_methods/guest/src/bin/token.rs
index 1de0921..3fdfc7a 100644
--- a/program_methods/guest/src/bin/token.rs
+++ b/program_methods/guest/src/bin/token.rs
@@ -1091,7 +1091,7 @@ mod tests {
             BalanceEnum::MintSuccess => 50_000,
             BalanceEnum::InitSupplyMint => 150_000,
             BalanceEnum::HoldingBalanceMint => 51_000,
-            BalanceEnum::MintOverflow => 2u128.pow(128) - 40_000,
+            BalanceEnum::MintOverflow => u128::MAX - 40_000,
         }
     }