diff --git a/TESTOWNERS b/TESTOWNERS
index 7100175f29..af68657116 100644
--- a/TESTOWNERS
+++ b/TESTOWNERS
@@ -144,7 +144,7 @@
 /dev/devicelab/bin/tasks/imagefiltered_transform_animation_perf__timeline_summary.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/integration_test_test.dart @zanderso @flutter/tool
 /dev/devicelab/bin/tasks/integration_ui_driver.dart @zanderso @flutter/tool
-/dev/devicelab/bin/tasks/integration_ui_frame_number.dart @iskakaushik @flutter/engine
+/dev/devicelab/bin/tasks/integration_ui_frame_number.dart @dnfield @flutter/engine
 /dev/devicelab/bin/tasks/integration_ui_keyboard_resize.dart @zanderso @flutter/tool
 /dev/devicelab/bin/tasks/integration_ui_screenshot.dart @zanderso @flutter/tool
 /dev/devicelab/bin/tasks/integration_ui_textfield.dart @zanderso @flutter/tool
@@ -164,7 +164,7 @@
 
 ## Mac iOS DeviceLab tests
 /dev/devicelab/bin/tasks/animated_complex_opacity_perf_ios__e2e_summary.dart @vashworth @flutter/engine
-/dev/devicelab/bin/tasks/animation_with_microtasks_perf_ios__timeline_summary.dart @iskakaushik @flutter/engine
+/dev/devicelab/bin/tasks/animation_with_microtasks_perf_ios__timeline_summary.dart @dnfield @flutter/engine
 /dev/devicelab/bin/tasks/backdrop_filter_perf_ios__timeline_summary.dart @vashworth @flutter/engine
 /dev/devicelab/bin/tasks/basic_material_app_ios__compile.dart @vashworth @flutter/tool
 /dev/devicelab/bin/tasks/channels_integration_test_ios.dart @vashworth @flutter/engine
@@ -190,7 +190,7 @@
 /dev/devicelab/bin/tasks/integration_test_test_ios.dart @vashworth @flutter/engine
 /dev/devicelab/bin/tasks/integration_ui_ios_driver.dart @vashworth @flutter/tool
 /dev/devicelab/bin/tasks/integration_ui_ios_driver_xcode_debug.dart @vashworth @flutter/tool
-/dev/devicelab/bin/tasks/integration_ui_ios_frame_number.dart @iskakaushik @flutter/engine
+/dev/devicelab/bin/tasks/integration_ui_ios_frame_number.dart @dnfield @flutter/engine
 /dev/devicelab/bin/tasks/integration_ui_ios_keyboard_resize.dart @vashworth @flutter/engine
 /dev/devicelab/bin/tasks/integration_ui_ios_screenshot.dart @vashworth @flutter/tool
 /dev/devicelab/bin/tasks/integration_ui_ios_textfield.dart @vashworth @flutter/tool