diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index a8b7501..498262f 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -1,9 +1,9 @@
-name: Coverage
+name: Coverage Badge
 
 on:
   pull_request:
     branches:
-      - "**"
+      - master
 
 jobs:
   test:
@@ -11,13 +11,13 @@ jobs:
     name: Update coverage badge
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal access token.
           fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
 
       - name: Setup go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: '1.19'
 
diff --git a/README.md b/README.md
index 56fd4b5..f5907f6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # Proteus
+![Coverage](https://img.shields.io/badge/Coverage-55.0%25-yellow)
 
 ## About