diff --git a/.github/pipelines/github-forward.yml b/.github/pipelines/github-forward.yml
index 17f44e81..8d48dfdd 100644
--- a/.github/pipelines/github-forward.yml
+++ b/.github/pipelines/github-forward.yml
@@ -19,6 +19,7 @@ resources:
     name: OE/OfficePipelineTemplates
     ref: refs/heads/main
 trigger: none
+pr: none
 extends:
   template: v1/Office.Unofficial.PipelineTemplate.yml@OfficePipelineTemplates
   parameters:
diff --git a/.github/pipelines/github-semmle.yml b/.github/pipelines/github-semmle.yml
index 210335b3..6f82e10e 100644
--- a/.github/pipelines/github-semmle.yml
+++ b/.github/pipelines/github-semmle.yml
@@ -17,6 +17,8 @@ resources:
     name: OE/OfficePipelineTemplates
     ref: refs/heads/main
 trigger: none
+pr:
+- main
 extends:
   template: v1/Office.Unofficial.PipelineTemplate.yml@OfficePipelineTemplates
   parameters:
diff --git a/.github/pipelines/github-webhook.yml b/.github/pipelines/github-webhook.yml
index 56eaf9a8..19aa6bf5 100644
--- a/.github/pipelines/github-webhook.yml
+++ b/.github/pipelines/github-webhook.yml
@@ -30,6 +30,7 @@ trigger:
     - refs/heads/main
     - main
   batch: true
+pr: none
 extends:
   template: v1/Office.Unofficial.PipelineTemplate.yml@OfficePipelineTemplates
   parameters: