diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 92355a7..217d757 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,10 @@
 name: ci
 
-on: [push, pull_request]
+on: 
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   test:
diff --git a/package.json b/package.json
index e08f545..883daa6 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "faucet": "0.0.1",
     "license-checker": "^25.0.1",
     "mqemitter": "^4.1.2",
-    "nyc": "^15.0.0",
+    "nyc": "^15.0.1",
     "pre-commit": "^1.2.2",
     "pump": "^3.0.0",
     "release-it": "^13.3.0",