diff --git a/Cargo.toml b/Cargo.toml
index d2cb6f04c0..acc01dd7fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ exclude = ["target"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["scheme", "call"]
+default = ["call"]
 scheme = ["call"]
 call = []