diff --git a/starknet-crypto-codegen/Cargo.toml b/starknet-crypto-codegen/Cargo.toml
index fcc35690..7d2226e8 100644
--- a/starknet-crypto-codegen/Cargo.toml
+++ b/starknet-crypto-codegen/Cargo.toml
@@ -17,5 +17,5 @@ proc-macro = true
 
 [dependencies]
 starknet-curve = { version = "0.4.2", path = "../starknet-curve" }
-syn = "2.0.55"
+syn = { version = "2.0.55", default-features = false }
 starknet-types-core = { version = "0.1.1", default-features = false, features = ["curve"] }