diff --git a/js/server/modules/org/arangodb/testing.js b/js/server/modules/org/arangodb/testing.js
index c9d058ecfc..6290f1efed 100644
--- a/js/server/modules/org/arangodb/testing.js
+++ b/js/server/modules/org/arangodb/testing.js
@@ -245,7 +245,6 @@ function makeTestingArgs (appDir) {
            "database.force-sync-properties": "false",
            "javascript.app-path":            appDir,
            "javascript.startup-directory":   fs.join(topDir, "js"),
-           "ruby.modules-path":              fs.join(topDir,"mr", "common", "modules"),
            "server.threads":                 "20",
            "javascript.v8-contexts":         "5",
            "server.disable-authentication":  "true",