diff --git a/Cargo.toml b/Cargo.toml
index 9e19ab9..c672be6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ rust-version = "1.70.0"
 edition = "2021"
 
 [features]
-default = ["span", "v1"]
+default = ["span"]
 span = []
 v1-fallback = ["v1"]
 v1 = ["kdlv1"]