diff --git a/packages/squiggle-lang/tsconfig.json b/packages/squiggle-lang/tsconfig.json
index 2ac0d8bf..ca34ebec 100644
--- a/packages/squiggle-lang/tsconfig.json
+++ b/packages/squiggle-lang/tsconfig.json
@@ -11,14 +11,10 @@
     "outDir": "./dist",
     "declarationDir": "./dist",
     "declaration": true,
-    "composite": true
+    "composite": true,
+    "skipLibCheck": true
   },
   "target": "ES6",
   "include": ["src/**/*"],
-  "exclude": [
-    "../../node_modules",
-    "node_modules",
-    "**/*.spec.ts",
-    "webpack.config.js"
-  ]
+  "exclude": ["node_modules", "**/*.spec.ts", "webpack.config.js"]
 }