diff --git a/.github/workflows/generated_fake_win_gpu_ci.yml b/.github/workflows/generated_fake_win_gpu_ci.yml
index bb978ac3df..4bc324cba0 100644
--- a/.github/workflows/generated_fake_win_gpu_ci.yml
+++ b/.github/workflows/generated_fake_win_gpu_ci.yml
@@ -3,7 +3,7 @@
 
 name: Windows GPU CI Pipeline
 on:
-  push:
+  pull_request:
     paths:
       - docs/**
       - README.md
diff --git a/.github/workflows/skip-doc-change.yml.j2 b/.github/workflows/skip-doc-change.yml.j2
index 6c2be88aff..58f048122a 100644
--- a/.github/workflows/skip-doc-change.yml.j2
+++ b/.github/workflows/skip-doc-change.yml.j2
@@ -3,7 +3,7 @@
 
 name: {{ ci_workflow_name }}
 on:
-  push:
+  pull_request:
     paths:
       - docs/**
       - README.md
diff --git a/tools/ci_build/github/azure-pipelines/win-gpu-ci-pipeline.yml b/tools/ci_build/github/azure-pipelines/win-gpu-ci-pipeline.yml
index 7e4652d3ed..27b52fb13a 100644
--- a/tools/ci_build/github/azure-pipelines/win-gpu-ci-pipeline.yml
+++ b/tools/ci_build/github/azure-pipelines/win-gpu-ci-pipeline.yml
@@ -1,7 +1,18 @@
 trigger:
   branches:
     include:
-    - master
+    - main
+    - rel-*
+  paths:
+    exclude:
+    - docs/**
+    - README.md
+    - CONTRIBUTING.md
+    - BUILD.md
+pr:
+  branches:
+    include:
+    - main
     - rel-*
   paths:
     exclude: