diff --git a/package.json b/package.json
index 048f05758..ca2910f74 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
     "typescript": "^5.0.0"
   },
   "jest": {
-    "preset": "ts-jest",
     "transform": {
       "^.+\\.(ts|tsx)$": [
         "ts-jest",
diff --git a/tsconfig.json b/tsconfig.json
index a2895611d..c684ab8d2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,7 @@
     "declaration": true,
     "outDir": "pkg/dist-types",
     "emitDeclarationOnly": true,
-    "sourceMap": true,
+    "sourceMap": true
   },
   "include": ["src/**/*"]
 }