diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index b847b7ca8..62c04227b 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -15049,7 +15049,7 @@ interface SpeechRecognitionEventMap {
     "audioend": Event;
     "audiostart": Event;
     "end": Event;
-    "error": Event;
+    "error": ErrorEvent;
     "nomatch": SpeechRecognitionEvent;
     "result": SpeechRecognitionEvent;
     "soundend": Event;
@@ -15068,7 +15068,7 @@ interface SpeechRecognition extends EventTarget {
     onaudioend: ((this: SpeechRecognition, ev: Event) => any) | null;
     onaudiostart: ((this: SpeechRecognition, ev: Event) => any) | null;
     onend: ((this: SpeechRecognition, ev: Event) => any) | null;
-    onerror: ((this: SpeechRecognition, ev: Event) => any) | null;
+    onerror: ((this: SpeechRecognition, ev: ErrorEvent) => any) | null;
     onnomatch: ((this: SpeechRecognition, ev: SpeechRecognitionEvent) => any) | null;
     onresult: ((this: SpeechRecognition, ev: SpeechRecognitionEvent) => any) | null;
     onsoundend: ((this: SpeechRecognition, ev: Event) => any) | null;
diff --git a/inputfiles/addedTypes.json b/inputfiles/addedTypes.json
index c87f0198a..ad831c4f4 100644
--- a/inputfiles/addedTypes.json
+++ b/inputfiles/addedTypes.json
@@ -1050,7 +1050,7 @@
                         },
                         {
                             "name": "error",
-                            "type": "Event"
+                            "type": "ErrorEvent"
                         },
                         {
                             "name": "end",