diff --git a/deployments/pipeline-infrastructure.yml b/deployments/pipeline-infrastructure.yml
index 6d98d5c..9e877f5 100644
--- a/deployments/pipeline-infrastructure.yml
+++ b/deployments/pipeline-infrastructure.yml
@@ -242,6 +242,7 @@ Resources:
                 Repo: !Ref GitHubRepo
                 Branch: !Ref GitHubBranch
                 OAuthToken: !Ref GitHubToken
+                PollForSourceChanges: false
               OutputArtifacts:
                 - Name: Source
               RunOrder: 1