diff --git a/infra/specs/client.webrtc.perf.json b/infra/specs/client.webrtc.perf.json
index 68c9563178..7e4127088e 100644
--- a/infra/specs/client.webrtc.perf.json
+++ b/infra/specs/client.webrtc.perf.json
@@ -17,7 +17,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -51,7 +51,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -93,7 +93,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -127,7 +127,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -169,7 +169,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -203,7 +203,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -245,7 +245,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -278,7 +278,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "resultdb": {
           "enable": true,
@@ -317,7 +317,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "low_bandwidth_audio_perf_test",
         "resultdb": {
@@ -351,7 +351,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "webrtc_perf_tests",
         "resultdb": {
@@ -388,7 +388,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "low_bandwidth_audio_perf_test",
         "resultdb": {
@@ -423,7 +423,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "webrtc_perf_tests",
         "resultdb": {
@@ -460,7 +460,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "webrtc_perf_tests",
         "resultdb": {
@@ -498,7 +498,7 @@
             "--test-suite",
             "low_bandwidth_audio_perf_test"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "low_bandwidth_audio_perf_test",
         "resultdb": {
@@ -532,7 +532,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "webrtc_perf_tests",
         "resultdb": {
diff --git a/infra/specs/internal.client.webrtc.json b/infra/specs/internal.client.webrtc.json
index d451e5cbf4..e4286de4d3 100644
--- a/infra/specs/internal.client.webrtc.json
+++ b/infra/specs/internal.client.webrtc.json
@@ -512,7 +512,7 @@
             "--test-suite",
             "webrtc_perf_tests"
           ],
-          "script": "//tools_webrtc/perf/process_perf_results_py2.py"
+          "script": "//tools_webrtc/perf/process_perf_results.py"
         },
         "name": "webrtc_perf_tests",
         "resultdb": {
diff --git a/infra/specs/mixins.pyl b/infra/specs/mixins.pyl
index b353b193d4..7f10358435 100644
--- a/infra/specs/mixins.pyl
+++ b/infra/specs/mixins.pyl
@@ -206,7 +206,7 @@
   },
   'perf-low-bandwidth-audio-perf-test': {
     'merge': {
-      'script': '//tools_webrtc/perf/process_perf_results_py2.py',
+      'script': '//tools_webrtc/perf/process_perf_results.py',
       'args': ['--test-suite', 'low_bandwidth_audio_perf_test']
     }
   },
@@ -227,7 +227,7 @@
   },
   'perf-webrtc-perf-tests': {
     'merge': {
-      'script': '//tools_webrtc/perf/process_perf_results_py2.py',
+      'script': '//tools_webrtc/perf/process_perf_results.py',
       'args': ['--test-suite', 'webrtc_perf_tests']
     },
     '$mixin_append': {
diff --git a/infra/specs/mixins_webrtc.pyl b/infra/specs/mixins_webrtc.pyl
index a071832c66..d890dacbcf 100644
--- a/infra/specs/mixins_webrtc.pyl
+++ b/infra/specs/mixins_webrtc.pyl
@@ -134,7 +134,7 @@
   },
   'perf-low-bandwidth-audio-perf-test': {
     'merge': {
-      'script': '//tools_webrtc/perf/process_perf_results_py2.py',
+      'script': '//tools_webrtc/perf/process_perf_results.py',
       'args': ['--test-suite', 'low_bandwidth_audio_perf_test'],
     },
   },
@@ -158,7 +158,7 @@
   },
   'perf-webrtc-perf-tests': {
     'merge': {
-      'script': '//tools_webrtc/perf/process_perf_results_py2.py',
+      'script': '//tools_webrtc/perf/process_perf_results.py',
       'args': ['--test-suite', 'webrtc_perf_tests'],
     },
     '$mixin_append': {
diff --git a/tools_webrtc/perf/process_perf_results_py2.py b/tools_webrtc/perf/process_perf_results_py2.py
deleted file mode 100644
index 14b6858093..0000000000
--- a/tools_webrtc/perf/process_perf_results_py2.py
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/env vpython3
-
-# Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-"""Calls process_perf_results.py with a python 3 interpreter."""
-
-import sys
-import subprocess
-
-
-# TODO(crbug.com/webrtc/13835): Delete this file and use
-# process_perf_results.py instead.
-def main():
-  cmd = sys.argv[0].replace('_py2', '')
-  print('Calling "%s" with py3 in case this script was called with py2.' % cmd)
-  return subprocess.call(['vpython3', cmd] + sys.argv[1:])
-
-
-if __name__ == '__main__':
-  sys.exit(main())