diff --git a/Cargo.toml b/Cargo.toml
index ae2eed506..778a0c6d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,4 +17,4 @@ clippy = { version = "0.0.151", optional = true }
 [features]
 unstable-features = []
 u128-support = []
-default = ["u128-support"]
+default = []