diff --git a/.ci.yaml b/.ci.yaml
index 6e4314eb0eb..5fb94de137b 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -4574,6 +4574,7 @@ targets:
       subshard: "1_1"
       tags: >
         ["framework", "hostonly", "shard", "mac"]
+      test_timeout_secs: "2700" # Allows 45 minutes (up from 30 default)
     runIf:
       - dev/**
       - packages/flutter_tools/**