1 files changed, 4 insertions, 4 deletions
diff --git a/src/ser.rs b/src/ser.rs
index b5c7f4f..c7e08e1 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -187,7 +187,7 @@ impl<'a> ser::Serializer for &'a mut ConfigSerializer {
         _variant_index: u32,
         variant: &'static str,
     ) -> Result<Self::Ok> {
-        self.serialize_str(&variant)
+        self.serialize_str(variant)
     }
 
     fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<Self::Ok>
@@ -207,7 +207,7 @@ impl<'a> ser::Serializer for &'a mut ConfigSerializer {
     where
         T: ?Sized + ser::Serialize,
     {
-        self.push_key(&variant);
+        self.push_key(variant);
         value.serialize(&mut *self)?;
         self.pop_key();
         Ok(())
@@ -236,7 +236,7 @@ impl<'a> ser::Serializer for &'a mut ConfigSerializer {
         variant: &'static str,
         _len: usize,
     ) -> Result<Self::SerializeTupleVariant> {
-        self.push_key(&variant);
+        self.push_key(variant);
         Ok(self)
     }
 
@@ -255,7 +255,7 @@ impl<'a> ser::Serializer for &'a mut ConfigSerializer {
         variant: &'static str,
         len: usize,
     ) -> Result<Self::SerializeStructVariant> {
-        self.push_key(&variant);
+        self.push_key(variant);
         Ok(self)
     }
 }