diff --git a/.github/workflows/main-cmake.yml b/.github/workflows/main-cmake.yml
index 2a94624736..93edb15cef 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,pull_request, workflow_dispatch]
+on: [pull_request, workflow_dispatch]
 
 env:
   REMOTETESTDOWN: ${{ vars.REMOTETESTDOWN }}
diff --git a/.github/workflows/run_tests_osx.yml b/.github/workflows/run_tests_osx.yml
index 84be489c5d..9d4df83671 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,pull_request,workflow_dispatch]
+on: [pull_request,workflow_dispatch]
 
 env:
   REMOTETESTDOWN: ${{ vars.REMOTETESTDOWN }}
diff --git a/.github/workflows/run_tests_ubuntu.yml b/.github/workflows/run_tests_ubuntu.yml
index a46983e22e..cc4ccc8aa8 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,pull_request,workflow_dispatch]
+on: [pull_request,workflow_dispatch]
 
 env:
   REMOTETESTDOWN: ${{ vars.REMOTETESTDOWN }}
diff --git a/.github/workflows/run_tests_win_cygwin.yml b/.github/workflows/run_tests_win_cygwin.yml
index 7fc82a1732..d43a6e9c30 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,pull_request,workflow_dispatch]
+on: [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 fe147cabb2..669dfcdc1e 100644
--- a/.github/workflows/run_tests_win_mingw.yml
+++ b/.github/workflows/run_tests_win_mingw.yml
@@ -10,7 +10,7 @@ env:
   REMOTETESTDOWN: ${{ vars.REMOTETESTDOWN }}
   CPPFLAGS: "-D_BSD_SOURCE"
 
-on: [push,pull_request,workflow_dispatch]
+on: [pull_request,workflow_dispatch]
 
 concurrency:  
   group: ${{ github.workflow}}-${{ github.head_ref }}