diff --git a/.github/workflows/junit-jupiter-wf.yml b/.github/workflows/junit-jupiter-wf.yml
index be3d15c..8b83c04 100644
--- a/.github/workflows/junit-jupiter-wf.yml
+++ b/.github/workflows/junit-jupiter-wf.yml
@@ -3,9 +3,9 @@ name: "junit-jupiter macos Building Java Applications CI workflow"
 
 on:
   push:
-    branches: [ test ]
+    branches: [ main ]
   pull_request:
-    branches: [ test ]
+    branches: [ main ]
   schedule:
     - cron:  '0 0 1 * *' ##execution of a task in the first minute of the month
 
diff --git a/.github/workflows/macos-build-java-wf.yml b/.github/workflows/macos-build-java-wf.yml
index 4e74c3a..97f4b9b 100644
--- a/.github/workflows/macos-build-java-wf.yml
+++ b/.github/workflows/macos-build-java-wf.yml
@@ -3,9 +3,9 @@ name: "macos Building Java Applications CI workflow"
 
 on:
   push:
-    branches: [ test ]
+    branches: [ main ]
   pull_request:
-    branches: [ test ]
+    branches: [ main ]
   schedule:
     - cron:  '0 0 1 * *' ##execution of a task in the first minute of the month
 
diff --git a/.github/workflows/spock-wf.yml b/.github/workflows/spock-wf.yml
index c3de708..cfebbe6 100644
--- a/.github/workflows/spock-wf.yml
+++ b/.github/workflows/spock-wf.yml
@@ -3,9 +3,9 @@ name: "spock macos Building Java Applications CI workflow"
 
 on:
   push:
-    branches: [ test ]
+    branches: [ main ]
   pull_request:
-    branches: [ test ]
+    branches: [ main ]
   schedule:
     - cron:  '0 0 1 * *' ##execution of a task in the first minute of the month
 
diff --git a/.github/workflows/testng-wf.yml b/.github/workflows/testng-wf.yml
index e809f11..13bf980 100644
--- a/.github/workflows/testng-wf.yml
+++ b/.github/workflows/testng-wf.yml
@@ -3,9 +3,9 @@ name: "testng macos Building Java Applications CI workflow"
 
 on:
   push:
-    branches: [ test ]
+    branches: [ main ]
   pull_request:
-    branches: [ test ]
+    branches: [ main ]
   schedule:
     - cron:  '0 0 1 * *' ##execution of a task in the first minute of the month
 
diff --git a/README.md b/README.md
index 031fdf0..096952a 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![macos Building Java Applications CI workflow](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/macos-build-java-wf.yml/badge.svg)](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/macos-build-java-wf.yml)  
 [![junit-jupiter macos Building Java Applications CI workflow](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/junit-jupiter-wf.yml/badge.svg)](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/junit-jupiter-wf.yml)  
 [![spock macos Building Java Applications CI workflow](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/spock-wf.yml/badge.svg)](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/spock-wf.yml)  
-
+[![testng macos Building Java Applications CI workflow](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/testng-wf.yml/badge.svg)](https://github.com/githubfoam/groovy-java-macos-githubactions/actions/workflows/testng-wf.yml)  
 ~~~~
 https://spockframework.org/
 https://testng.org/doc/