diff --git a/dom/base/nsDOMClassInfo.cpp b/dom/base/nsDOMClassInfo.cpp
index df5f74a86c3..6723757ae9a 100644
--- a/dom/base/nsDOMClassInfo.cpp
+++ b/dom/base/nsDOMClassInfo.cpp
@@ -1408,7 +1408,7 @@ static nsDOMClassInfoData sClassInfoData[] = {
 
   NS_DEFINE_CLASSINFO_DATA(IndexedDatabaseRequest, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
-  NS_DEFINE_CLASSINFO_DATA(IDBRequest, nsEventTargetSH,
+  NS_DEFINE_CLASSINFO_DATA(IDBRequest, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
   NS_DEFINE_CLASSINFO_DATA(IDBDatabaseRequest, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
@@ -1420,7 +1420,7 @@ static nsDOMClassInfoData sClassInfoData[] = {
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
   NS_DEFINE_CLASSINFO_DATA(IDBObjectStoreRequest, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
-  NS_DEFINE_CLASSINFO_DATA(IDBTransactionRequest, nsEventTargetSH,
+  NS_DEFINE_CLASSINFO_DATA(IDBTransactionRequest, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
   NS_DEFINE_CLASSINFO_DATA(IDBCursorRequest, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)