diff --git a/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json b/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
index f134511..c10c884 100644
--- a/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
+++ b/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
@@ -22,7 +22,8 @@
     {
       "include": "perf_tests.json",
       "device type": "iPhone 7",
-      "os": "11.0.3"
+      "os": "11.0.3",
+      "max runtime seconds": 4500
     }
   ]
 }
diff --git a/tools_webrtc/ios/internal.tryserver.webrtc/ios_arm64_perf.json b/tools_webrtc/ios/internal.tryserver.webrtc/ios_arm64_perf.json
index 6ba2c87..805b5b4 100644
--- a/tools_webrtc/ios/internal.tryserver.webrtc/ios_arm64_perf.json
+++ b/tools_webrtc/ios/internal.tryserver.webrtc/ios_arm64_perf.json
@@ -22,7 +22,8 @@
     {
       "include": "perf_trybot_tests.json",
       "device type": "iPhone 7",
-      "os": "11.0.3"
+      "os": "11.0.3",
+      "max runtime seconds": 4500
     }
   ]
 }