diff --git a/ios/build/bots/chromium.mac/ios-simulator-full-configs.json b/ios/build/bots/chromium.mac/ios-simulator-full-configs.json
index 8b316a05b1e89..40a4822b22217 100644
--- a/ios/build/bots/chromium.mac/ios-simulator-full-configs.json
+++ b/ios/build/bots/chromium.mac/ios-simulator-full-configs.json
@@ -18,14 +18,6 @@
   ],
   "configuration": "Debug",
   "tests": [
-    {
-      "include": "eg_tests.json",
-      "device type": "iPhone 7",
-      "os": "12.1",
-      "host os": "Mac-10.14.4",
-      "pool":"Chrome",
-      "priority": 30
-    },
     {
       "include": "eg_tests.json",
       "device type": "iPad Air 2",
@@ -42,14 +34,6 @@
       "pool":"Chrome",
       "priority": 30
     },
-    {
-      "include": "eg_cq_tests.json",
-      "device type": "iPhone X",
-      "os": "12.1",
-      "host os": "Mac-10.14.4",
-      "pool":"Chrome",
-      "priority": 30
-    },
     {
       "include": "eg_cq_tests.json",
       "device type": "iPad Air 2",
diff --git a/ios/build/bots/chromium.mac/ios-simulator.json b/ios/build/bots/chromium.mac/ios-simulator.json
index 010fba60c6f6e..06f2ed5ed0c8d 100644
--- a/ios/build/bots/chromium.mac/ios-simulator.json
+++ b/ios/build/bots/chromium.mac/ios-simulator.json
@@ -19,22 +19,6 @@
   ],
   "configuration": "Debug",
   "tests": [
-    {
-      "include": "screen_size_dependent_tests.json",
-      "device type": "iPhone 6s Plus",
-      "os": "12.1",
-      "host os": "Mac-10.14.4",
-      "pool":"Chrome",
-      "priority": 30
-    },
-    {
-      "include": "screen_size_dependent_tests.json",
-      "device type": "iPhone 6s",
-      "os": "12.1",
-      "host os": "Mac-10.14.4",
-      "pool":"Chrome",
-      "priority": 30
-    },
     {
       "include": "common_tests.json",
       "device type": "iPhone 6s",
@@ -43,14 +27,6 @@
       "pool":"Chrome",
       "priority": 30
     },
-    {
-      "include": "screen_size_dependent_tests.json",
-      "device type": "iPad Air 2",
-      "os": "12.1",
-      "host os": "Mac-10.14.4",
-      "pool":"Chrome",
-      "priority": 30
-    },
     {
       "include": "eg_cq_tests.json",
       "device type": "iPhone 6s",
@@ -75,6 +51,14 @@
       "pool":"Chrome",
       "priority": 30
     },
+    {
+      "include": "screen_size_dependent_tests.json",
+      "device type": "iPhone SE",
+      "os": "13.0",
+      "host os": "Mac-10.14.4",
+      "pool":"Chrome",
+      "priority": 30
+    },
     {
       "include": "common_tests.json",
       "device type": "iPhone 6s",
diff --git a/ios/build/bots/tests/eg_tests.json b/ios/build/bots/tests/eg_tests.json
index 6052600c8ff49..05726ac2f6507 100644
--- a/ios/build/bots/tests/eg_tests.json
+++ b/ios/build/bots/tests/eg_tests.json
@@ -16,7 +16,8 @@
     {
       "app": "ios_chrome_settings_egtests",
       "xcode parallelization": true,
-      "shards": 3
+      "shards": 1,
+      "shard size": 5
     },
     {
       "app": "ios_chrome_translate_egtests",