1 files changed, 3 insertions, 3 deletions
diff --git a/components/script/dom/rtcicecandidate.rs b/components/script/dom/rtcicecandidate.rs
index de49a539c1a..9bb9efd7fea 100644
--- a/components/script/dom/rtcicecandidate.rs
+++ b/components/script/dom/rtcicecandidate.rs
@@ -84,9 +84,9 @@ impl RTCIceCandidate {
         config: &RTCIceCandidateInit,
     ) -> Fallible<DomRoot<RTCIceCandidate>> {
         if config.sdpMid.is_none() && config.sdpMLineIndex.is_none() {
-            return Err(Error::Type(format!(
-                "one of sdpMid and sdpMLineIndex must be set"
-            )));
+            return Err(Error::Type(
+                "one of sdpMid and sdpMLineIndex must be set".to_string(),
+            ));
         }
         Ok(RTCIceCandidate::new_with_proto(
             &window.global(),