diff --git a/src/raw.rs b/src/raw.rs
index b4a4ef8df..c8377ac82 100644
--- a/src/raw.rs
+++ b/src/raw.rs
@@ -449,9 +449,10 @@ impl<'de> Visitor<'de> for BoxedFromString {
     where
         E: de::Error,
     {
-        self.visit_string(s.to_owned())
+        Ok(RawValue::from_owned(s.to_owned().into_boxed_str()))
     }
 
+    #[cfg(any(feature = "std", feature = "alloc"))]
     fn visit_string<E>(self, s: String) -> Result<Self::Value, E>
     where
         E: de::Error,
diff --git a/src/ser.rs b/src/ser.rs
index b497c56c8..db77cd883 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -1548,6 +1548,13 @@ impl<'a, W: io::Write, F: Formatter> ser::Serializer for RawValueStrEmitter<'a,
     ) -> Result<Self::SerializeStructVariant> {
         Err(ser::Error::custom("expected RawValue"))
     }
+
+    fn collect_str<T>(self, value: &T) -> Result<Self::Ok>
+    where
+        T: ?Sized + Display,
+    {
+        self.serialize_str(&value.to_string())
+    }
 }
 
 /// Represents a character escape code in a type-safe manner.
diff --git a/src/value/ser.rs b/src/value/ser.rs
index 5f59c6373..179380a51 100644
--- a/src/value/ser.rs
+++ b/src/value/ser.rs
@@ -1020,4 +1020,11 @@ impl serde::ser::Serializer for RawValueEmitter {
     ) -> Result<Self::SerializeStructVariant> {
         Err(invalid_raw_value())
     }
+
+    fn collect_str<T>(self, value: &T) -> Result<Self::Ok>
+    where
+        T: ?Sized + Display,
+    {
+        self.serialize_str(&value.to_string())
+    }
 }