diff --git a/package.json b/package.json
index 501063b0..a0c536ff 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "test": "lerna run test",
     "test-firefox": "lerna run test-firefox",
     "test-chrome": "lerna run test-chrome",
-    "coverage": "lerna run coverage",
+    "coverage": "yarn workspaces foreach run coverage",
     "build": "lerna run build",
     "docs": "lerna run docs"
   },