diff --git a/private/aws-restjson-server/package.json b/private/aws-restjson-server/package.json
index ec17227580d2..fda4eebf00d0 100644
--- a/private/aws-restjson-server/package.json
+++ b/private/aws-restjson-server/package.json
@@ -11,7 +11,7 @@
     "build:types:downlevel": "downlevel-dts dist-types dist-types/ts3.4",
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo",
     "prepack": "yarn run clean && yarn run build",
-    "test": "jest"
+    "test": "vitest run"
   },
   "main": "./dist-cjs/index.js",
   "types": "./dist-types/index.d.ts",
diff --git a/private/aws-restjson-validation-server/package.json b/private/aws-restjson-validation-server/package.json
index 7dd5440b7b01..5c2fb2adc447 100644
--- a/private/aws-restjson-validation-server/package.json
+++ b/private/aws-restjson-validation-server/package.json
@@ -11,7 +11,7 @@
     "build:types:downlevel": "downlevel-dts dist-types dist-types/ts3.4",
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo",
     "prepack": "yarn run clean && yarn run build",
-    "test": "jest"
+    "test": "vitest run"
   },
   "main": "./dist-cjs/index.js",
   "types": "./dist-types/index.d.ts",