diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04f69be..24afd4c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,10 +2,8 @@
 
 on:
   push:
-    branches:
-      - '*'
-    paths-ignore:
-      - 'master/**'
+    branches-ignore:
+      - 'master'
 
 name: CI
 
diff --git a/package.json b/package.json
index 9b0f0ac..ce08840 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
     "test": "ECCRYPTO_NO_FALLBACK=1 mocha && karma start",
     "test:ci": "ECCRYPTO_NO_FALLBACK=1 mocha && npm run k",
     "m": "mocha",
-    "k": "karma start",
-    "kc": "karma start --browsers Chromium",
-    "kf": "karma start --browsers Firefox"
+    "k": "xvfb-run -a karma start",
+    "kc": "xvfb-run -a karma start --browsers Chromium",
+    "kf": "xvfb-run -a karma start --browsers Firefox"
   },
   "repository": {
     "type": "git",