diff --git a/inputfiles/knownTypes.json b/inputfiles/knownTypes.json
index a16e077ba..02832fd14 100644
--- a/inputfiles/knownTypes.json
+++ b/inputfiles/knownTypes.json
@@ -25,7 +25,6 @@
         "EcKeyAlgorithm",
         "EcKeyGenParams",
         "EcKeyImportParams",
-        "EventListenerOrEventListenerObject",
         "HashAlgorithmIdentifier",
         "HkdfParams",
         "HmacImportParams",
@@ -76,7 +75,6 @@
         "EcdsaParams",
         "EcKeyGenParams",
         "EcKeyImportParams",
-        "EventListenerOrEventListenerObject",
         "HashAlgorithmIdentifier",
         "HkdfParams",
         "HmacImportParams",
@@ -92,7 +90,6 @@
         "ValueTypeMap"
     ],
     "Worklet": [
-        "EventListenerOrEventListenerObject",
         "ValueTypeMap"
     ]
 }
diff --git a/inputfiles/overridingTypes.jsonc b/inputfiles/overridingTypes.jsonc
index 207aeec45..42b35e963 100644
--- a/inputfiles/overridingTypes.jsonc
+++ b/inputfiles/overridingTypes.jsonc
@@ -2632,36 +2632,6 @@
                     }
                 }
             },
-            "EventTarget": {
-                "methods": {
-                    "method": {
-                        "addEventListener": {
-                            "signature": {
-                                "0": {
-                                    "param": [
-                                        {
-                                            "name": "callback",
-                                            "overrideType": "EventListenerOrEventListenerObject"
-                                        }
-                                    ]
-                                }
-                            }
-                        },
-                        "removeEventListener": {
-                            "signature": {
-                                "0": {
-                                    "param": [
-                                        {
-                                            "name": "callback",
-                                            "overrideType": "EventListenerOrEventListenerObject"
-                                        }
-                                    ]
-                                }
-                            }
-                        }
-                    }
-                }
-            },
             "WorkerGlobalScope": {
                 "properties": {
                     "property": {
diff --git a/inputfiles/patches/dom.kdl b/inputfiles/patches/dom.kdl
index 99ee4a789..ba2634290 100644
--- a/inputfiles/patches/dom.kdl
+++ b/inputfiles/patches/dom.kdl
@@ -11,6 +11,15 @@ interface EventListenerObject noInterfaceObject=#true {
   }
 }
 
+interface EventTarget {
+  method addEventListener signatureIndex=0 {
+    param callback type=EventListenerOrEventListenerObject
+  }
+  method removeEventListener signatureIndex=0 {
+    param callback type=EventListenerOrEventListenerObject
+  }
+}
+
 interface Document {
   property documentElement {
     type HTMLElement nullable=#false