diff --git a/infra b/infra
index 8645dc8..fc860ea 100644
--- a/infra
+++ b/infra
@@ -15,7 +15,8 @@
     <project name="fuchsia/3pp"
              path="fuchsia/3pp"
              remote="https://fuchsia.googlesource.com/infra/3pp"
-             gerrithost="https://fuchsia-review.googlesource.com"/>
+             gerrithost="https://fuchsia-review.googlesource.com"
+             remotebranch="main"/>
     <project name="fuchsia/infra"
              path="fuchsia/infra"
              remote="https://fuchsia.googlesource.com/infra/infra"