diff --git a/webcommon/javascript2.editor/src/org/netbeans/modules/javascript2/editor/JsLanguage.java b/webcommon/javascript2.editor/src/org/netbeans/modules/javascript2/editor/JsLanguage.java
index 75cc65cfd73c..466fd9c0ece1 100644
--- a/webcommon/javascript2.editor/src/org/netbeans/modules/javascript2/editor/JsLanguage.java
+++ b/webcommon/javascript2.editor/src/org/netbeans/modules/javascript2/editor/JsLanguage.java
@@ -49,7 +49,7 @@
 public class JsLanguage extends DefaultLanguageConfig {
 
     @MIMEResolver.ExtensionRegistration(
-        extension={ "js", "sdoc", "jsx", "mjs" },
+        extension={ "js", "sdoc", "jsx", "mjs", "cjs", "es6", "pac" },
         displayName="#JsResolver",
         mimeType=JsTokenId.JAVASCRIPT_MIME_TYPE,
         position=190
diff --git a/webcommon/typescript.editor/src/org/netbeans/modules/typescript/editor/TypeScriptDataObjectDataObject.java b/webcommon/typescript.editor/src/org/netbeans/modules/typescript/editor/TypeScriptDataObjectDataObject.java
index 7f2c633a5a1c..88e7d84c68b0 100644
--- a/webcommon/typescript.editor/src/org/netbeans/modules/typescript/editor/TypeScriptDataObjectDataObject.java
+++ b/webcommon/typescript.editor/src/org/netbeans/modules/typescript/editor/TypeScriptDataObjectDataObject.java
@@ -44,7 +44,7 @@
 @MIMEResolver.ExtensionRegistration(
         displayName = "#LBL_TypeScriptDataObject_LOADER",
         mimeType = TYPESCRIPT_MIME_TYPE,
-        extension = {"ts", "tsx"},
+        extension = {"ts", "tsx", "mts", "cts"},
         position = 193 // lower than 218 as CND also recognizes .ts file
 )
 @DataObject.Registration(