diff --git a/.github/workflows/main-cmake.yml b/.github/workflows/main-cmake.yml
index bc353831b7..de2a5e951d 100644
--- a/.github/workflows/main-cmake.yml
+++ b/.github/workflows/main-cmake.yml
@@ -1,6 +1,6 @@
 name: NetCDF-C CMake CI - Windows
 
-on: [push,push, pull_request, workflow_dispatch]
+on: [push, pull_request, workflow_dispatch]
 
 env:
   REMOTETESTDOWN: no
diff --git a/.github/workflows/run_tests_osx.yml b/.github/workflows/run_tests_osx.yml
index 521b06c3d2..ccf359ec3a 100644
--- a/.github/workflows/run_tests_osx.yml
+++ b/.github/workflows/run_tests_osx.yml
@@ -6,7 +6,7 @@
 
 name: Run macOS-based netCDF Tests
 
-on: [push,push,pull_request,workflow_dispatch]
+on: [push,pull_request,workflow_dispatch]
 
 concurrency:  
   group: ${{ github.workflow}}-${{ github.head_ref }}  
diff --git a/.github/workflows/run_tests_ubuntu.yml b/.github/workflows/run_tests_ubuntu.yml
index 7713d02bc1..b3aa5c830d 100644
--- a/.github/workflows/run_tests_ubuntu.yml
+++ b/.github/workflows/run_tests_ubuntu.yml
@@ -4,7 +4,7 @@
 
 name: Run Ubuntu/Linux netCDF Tests
 
-on: [push,push,pull_request,workflow_dispatch]
+on: [push,pull_request,workflow_dispatch]
 
 env:
   REMOTETESTDOWN: no
diff --git a/.github/workflows/run_tests_win_cygwin.yml b/.github/workflows/run_tests_win_cygwin.yml
index b93898fe8a..bd1accfc8d 100644
--- a/.github/workflows/run_tests_win_cygwin.yml
+++ b/.github/workflows/run_tests_win_cygwin.yml
@@ -1,6 +1,6 @@
 name: Run Cygwin-based tests
 
-on: [push,push,pull_request,workflow_dispatch]
+on: [push,pull_request,workflow_dispatch]
 
 concurrency:  
   group: ${{ github.workflow}}-${{ github.head_ref }}  
diff --git a/.github/workflows/run_tests_win_mingw.yml b/.github/workflows/run_tests_win_mingw.yml
index ce56732a9f..0251faa893 100644
--- a/.github/workflows/run_tests_win_mingw.yml
+++ b/.github/workflows/run_tests_win_mingw.yml
@@ -10,7 +10,7 @@ env:
   CPPFLAGS: "-D_BSD_SOURCE"
   REMOTETESTDOWN: ${{ vars.REMOTETESTDOWN }}
 
-on: [push,push,pull_request,workflow_dispatch]
+on: [push,pull_request,workflow_dispatch]
 
 concurrency:  
   group: ${{ github.workflow}}-${{ github.head_ref }}