diff --git a/dev/devicelab/manifest.yaml b/dev/devicelab/manifest.yaml
index 70a11cfd740..e715f7248d1 100644
--- a/dev/devicelab/manifest.yaml
+++ b/dev/devicelab/manifest.yaml
@@ -130,6 +130,7 @@ tasks:
       Run flutter web on the devicelab and hot restart.
     stage: devicelab_win
     required_agent_capabilities: ["windows/android"]
+    flaky: true
 
   # Android on-device tests
 
@@ -458,6 +459,7 @@ tasks:
       Run flutter web on the devicelab and hot restart.
     stage: devicelab_ios
     required_agent_capabilities: ["mac/ios"]
+    flaky: true
 
   # Tests running on Windows host