diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 6d4e376b8..8a888030e 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -20174,7 +20174,7 @@ type RTCSdpType = "answer" | "offer" | "pranswer" | "rollback";
 type RTCSignalingState = "closed" | "have-local-offer" | "have-local-pranswer" | "have-remote-offer" | "have-remote-pranswer" | "stable";
 type RTCStatsIceCandidatePairState = "cancelled" | "failed" | "frozen" | "inprogress" | "succeeded" | "waiting";
 type RTCStatsIceCandidateType = "host" | "peerreflexive" | "relayed" | "serverreflexive";
-type RTCStatsType = "candidatepair" | "datachannel" | "inboundrtp" | "localcandidate" | "outboundrtp" | "remotecandidate" | "session" | "track" | "transport";
+type RTCStatsType = "candidate-pair" | "data-channel" | "inbound-rtp" | "local-candidate" | "outbound-rtp" | "remote-candidate" | "session" | "track" | "transport";
 type ReadyState = "closed" | "ended" | "open";
 type ReferrerPolicy = "" | "no-referrer" | "no-referrer-when-downgrade" | "origin" | "origin-when-cross-origin" | "same-origin" | "strict-origin" | "strict-origin-when-cross-origin" | "unsafe-url";
 type RequestCache = "default" | "force-cache" | "no-cache" | "no-store" | "only-if-cached" | "reload";
diff --git a/inputfiles/browser.webidl.preprocessed.json b/inputfiles/browser.webidl.preprocessed.json
index 1333a22fd..1bff00d37 100644
--- a/inputfiles/browser.webidl.preprocessed.json
+++ b/inputfiles/browser.webidl.preprocessed.json
@@ -9907,15 +9907,15 @@
             "RTCStatsType": {
                 "specs": "ortc",
                 "value": [
-                    "inboundrtp",
-                    "outboundrtp",
+                    "inbound-rtp",
+                    "outbound-rtp",
                     "session",
-                    "datachannel",
+                    "data-channel",
                     "track",
                     "transport",
-                    "candidatepair",
-                    "localcandidate",
-                    "remotecandidate"
+                    "candidate-pair",
+                    "local-candidate",
+                    "remote-candidate"
                 ],
                 "name": "RTCStatsType"
             },