diff --git a/Cargo.toml b/Cargo.toml
index c7c3761..d95514e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ thiserror = "1.0.37"
 chrono = { version = "0.4.38", optional = true, default-features = false, features = ["now"] }
 time = { version = "0.3.17", optional = true, default-features = false }
 
-serde = { version = "1.0.147", features = ["derive"], optional = true, default-features = false }
+serde = { version = "1.0.147", features = ["derive"], optional = true}
 rust_decimal = { version = "1.29.1", default-features = false }
 winnow = "0.6.8"
 
diff --git a/src/error.rs b/src/error.rs
index 9360263..69279bf 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -12,7 +12,7 @@ where
     A: AsRef<str>,
 {
     fn raw(&self) -> String {
-        format!("{}", self.as_ref())
+        self.as_ref().to_string()
     }
 }