diff --git a/package.json b/package.json
index 5ebd518..6d05c9d 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "private": true,
   "workspaces": ["ulm-spec", "ulm-js", "ulm-playground"],
   "scripts": {
-    "build": "yarn workspace ulm-spec run build"
+    "build": "yarn workspaces run build",
+    "test": "yarn workspaces run test"
   }
 }
diff --git a/ulm-playground/package.json b/ulm-playground/package.json
index 204af95..aa659cf 100644
--- a/ulm-playground/package.json
+++ b/ulm-playground/package.json
@@ -16,7 +16,8 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test",
+    "test": "react-scripts test --watchAll=false",
+    "test:watch": "react-scripts test",
     "eject": "react-scripts eject",
     "now-build": "react-scripts build"
   },
diff --git a/ulm-spec/package.json b/ulm-spec/package.json
index 1ee395d..0f9b2d5 100644
--- a/ulm-spec/package.json
+++ b/ulm-spec/package.json
@@ -3,7 +3,8 @@
   "version": "0.0.0",
   "license": "MIT",
   "scripts": {
-    "build": "(rm -r ./build &>/dev/null || true) && mkdir ./build && spec-md ./README.md > ./build/index.html"
+    "build": "(rm -r ./build &>/dev/null || true) && mkdir ./build && spec-md ./README.md > ./build/index.html",
+    "test": "exit 0"
   },
   "devDependencies": {
     "spec-md": "^0.6.0"