diff --git a/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json b/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
index 4286c3076e..88bfe75264 100644
--- a/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
+++ b/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
@@ -23,12 +23,6 @@
       "include": "perf_tests.json",
       "device type": "iPhone 7",
       "os": "11.4.1",
-      "dimensions": [
-        {
-          "os": "Mac",
-          "pool": "Chrome"
-        }
-      ]
     }
   ]
 }
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 0230c74a92..0c30581da1 100644
--- a/tools_webrtc/ios/internal.tryserver.webrtc/ios_arm64_perf.json
+++ b/tools_webrtc/ios/internal.tryserver.webrtc/ios_arm64_perf.json
@@ -23,12 +23,6 @@
       "include": "perf_trybot_tests.json",
       "device type": "iPhone 7",
       "os": "11.0.3",
-      "dimensions": [
-        {
-          "os": "Mac",
-          "pool": "Chrome"
-        }
-      ]
     }
   ]
 }