diff --git a/tools_webrtc/ios/internal.client.webrtc/iOS64_Debug.json b/tools_webrtc/ios/internal.client.webrtc/iOS64_Debug.json
index 60d916d476..549d9d5f3c 100644
--- a/tools_webrtc/ios/internal.client.webrtc/iOS64_Debug.json
+++ b/tools_webrtc/ios/internal.client.webrtc/iOS64_Debug.json
@@ -21,8 +21,7 @@
   "tests": [
     {
       "include": "real_device_tests.json",
-      "device type": "iPhone 6s",
-      "os": "10.3.3",
+      "os": "11.4.1",
       "dimensions": [
         {
           "os": "Mac",
diff --git a/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json b/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
index 58383fae4a..8d0e9e5cba 100644
--- a/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
+++ b/tools_webrtc/ios/internal.client.webrtc/iOS64_Perf.json
@@ -21,8 +21,7 @@
   "tests": [
     {
       "include": "perf_tests.json",
-      "device type": "iPhone 7",
-      "os": "11.0.3",
+      "os": "11.4.1",
       "dimensions": [
         {
           "os": "Mac",
diff --git a/tools_webrtc/ios/internal.client.webrtc/iOS64_Release.json b/tools_webrtc/ios/internal.client.webrtc/iOS64_Release.json
index a894dba9a3..03ad6199cf 100644
--- a/tools_webrtc/ios/internal.client.webrtc/iOS64_Release.json
+++ b/tools_webrtc/ios/internal.client.webrtc/iOS64_Release.json
@@ -22,8 +22,7 @@
   "tests": [
     {
       "include": "real_device_tests.json",
-      "device type": "iPhone 6s",
-      "os": "10.3.3",
+      "os": "11.4.1",
       "dimensions": [
         {
           "os": "Mac",