diff --git a/libraries/logger/package.json b/libraries/logger/package.json
index a94381f849..f2947379a7 100644
--- a/libraries/logger/package.json
+++ b/libraries/logger/package.json
@@ -9,7 +9,7 @@
   "license": "AGPL-3.0-only",
   "version": "2.1.1",
   "scripts": {
-    "test": "mocha test/**/*.js",
+    "test": "mocha --grep=$MOCHA_GREP test/**/*.js",
     "format": "prettier-eslint $PWD'**/*.js' --list-different",
     "format:fix": "prettier-eslint $PWD'**/*.js' --write",
     "lint": "eslint -f unix ."