diff --git a/generators/app/templates/ext-language/language-configuration.json b/generators/app/templates/ext-language/language-configuration.json
index 8f162a0c..d43d2642 100644
--- a/generators/app/templates/ext-language/language-configuration.json
+++ b/generators/app/templates/ext-language/language-configuration.json
@@ -1,7 +1,9 @@
 {
     "comments": {
         // symbol used for single line comment. Remove this entry if your language does not support line comments
-        "lineComment": "//",
+        "lineComment": {
+            "comment": "//"
+        },
         // symbols used for start and end a block comment. Remove this entry if your language does not support block comments
         "blockComment": [ "/*", "*/" ]
     },
@@ -27,4 +29,4 @@
         ["\"", "\""],
         ["'", "'"]
     ]
-}
\ No newline at end of file
+}