diff --git a/Cargo.toml b/Cargo.toml
index 7919451..b9b6e57 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ license = "MIT"
 [lib]
 name = "lindera_py"
 path = "src/lib.rs"
-crate-type = ["cdylib", "rlib"]
+crate-type = ["cdylib"]
 
 [features]
 default = []  # No directories included