diff --git a/eng/source-build-tarball-build.yml b/eng/source-build-tarball-build.yml
index 18dbe8324..1f94b2448 100644
--- a/eng/source-build-tarball-build.yml
+++ b/eng/source-build-tarball-build.yml
@@ -4,7 +4,7 @@ resources:
   pipelines:
   - pipeline: installer-build-resource
     source: installer
-    trigger: true
+    trigger: false
 
 stages:
 - stage: build