diff --git a/codeStyles/Project.xml b/codeStyles/Project.xml
index ae4933a90071c25a542dcc576b98adcefc75b527..ed471f4d3bbbba96f30c71010a8352f4f79646b7 100644
--- a/codeStyles/Project.xml
+++ b/codeStyles/Project.xml
@@ -107,6 +107,7 @@
       <option name="PREFER_EXPLICIT_TYPES_FUNCTION_RETURNS" value="true" />
       <option name="PREFER_EXPLICIT_TYPES_FUNCTION_EXPRESSION_RETURNS" value="true" />
       <option name="ENFORCE_TRAILING_COMMA" value="Remove" />
+      <option name="USE_EXPLICIT_JS_EXTENSION" value="TRUE" />
       <option name="VAR_DECLARATION_WRAP" value="2" />
       <option name="OBJECT_LITERAL_WRAP" value="2" />
       <option name="IMPORTS_WRAP" value="0" />