diff --git a/package.json b/package.json
index 99513c139..85b99f9f6 100644
--- a/package.json
+++ b/package.json
@@ -206,7 +206,8 @@
         "id": "java",
         "extensions": [
           ".java",
-          ".class"
+          ".class",
+          ".jsh"
         ],
         "configuration": "./language-support/java/language-configuration.json"
       },