diff --git a/kotlin-vscode/package.json b/kotlin-vscode/package.json
index ace6e92..6ceb63a 100644
--- a/kotlin-vscode/package.json
+++ b/kotlin-vscode/package.json
@@ -33,7 +33,8 @@
           "kotlin"
         ],
         "extensions": [
-          ".kt"
+          ".kt",
+          ".kts"
         ],
         "configuration": "./language-configuration.json"
       }