diff --git a/tsconfig.json b/tsconfig.json
index f9039a5a..cd89cf4a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,7 +13,8 @@
      * of JS in `.svelte` files.
      */
     "allowJs": true,
-    "checkJs": true
+    "checkJs": true,
+    "importsNotUsedAsValues": "remove"
   },
   "include": ["src/**/*.d.ts", "src/**/*.ts", "src/**/*.js", "src/**/*.svelte"]
 }