diff --git a/crates/precompile/src/lib.rs b/crates/precompile/src/lib.rs
index ddf05cdce5..a7fc711021 100644
--- a/crates/precompile/src/lib.rs
+++ b/crates/precompile/src/lib.rs
@@ -176,6 +176,7 @@ impl Precompiles {
 
             precompiles.extend([
                 precompile,
+                modexp::OSAKA,
             ]);
 
             Box::new(precompiles)
diff --git a/crates/precompile/src/modexp.rs b/crates/precompile/src/modexp.rs
index 452c7ea808..0aa2bc6e95 100644
--- a/crates/precompile/src/modexp.rs
+++ b/crates/precompile/src/modexp.rs
@@ -201,7 +201,7 @@ pub fn berlin_gas_calc(base_len: u64, exp_len: u64, mod_len: u64, exp_highp: &U2
 /// 2. Increase cost when exponent is larger than 32 bytes
 /// 3. Increase cost when base or modulus is larger than 32 bytes
 pub fn osaka_gas_calc(base_len: u64, exp_len: u64, mod_len: u64, exp_highp: &U256) -> u64 {
-    gas_calc::<500, 16, 3, _>(base_len, exp_len, mod_len, exp_highp, |max_len| -> U256 {
+    gas_calc::<500, 16, 1, _>(base_len, exp_len, mod_len, exp_highp, |max_len| -> U256 {
         if max_len <= 32 {
             return U256::from(16); // multiplication_complexity = 16
         }
diff --git a/crates/revm/Cargo.toml b/crates/revm/Cargo.toml
index 82b3792429..b1448f31e3 100644
--- a/crates/revm/Cargo.toml
+++ b/crates/revm/Cargo.toml
@@ -35,7 +35,7 @@ serde_json = { workspace = true, features = ["alloc", "preserve_order"] }
 serde = { workspace = true, features = ["derive"] }
 
 [features]
-default = ["std", "c-kzg", "secp256k1", "portable", "blst", "tracer"]
+default = ["std", "c-kzg", "secp256k1", "portable", "blst", "tracer", "gmp"]
 std = [
 	"interpreter/std",
 	"precompile/std",