diff --git a/tools_webrtc/mb/mb_config.pyl b/tools_webrtc/mb/mb_config.pyl
index 9f9fdd2d41..20755df9ee 100644
--- a/tools_webrtc/mb/mb_config.pyl
+++ b/tools_webrtc/mb/mb_config.pyl
@@ -108,7 +108,7 @@
       # build anything).
       # TODO(http://crbug.com/1029452): Nuke these and isolate on builder
       # instead?
-      'Perf Android32 (K Nexus5)': 'release_bot_x64',
+      'Perf Android32 (M Nexus5)': 'release_bot_x64',
       'Perf Android32 (M AOSP Nexus6)': 'release_bot_x64',
       'Perf Android64 (M Nexus5X)': 'release_bot_x64',
       'Perf Android64 (O Pixel2)': 'release_bot_x64',
diff --git a/tools_webrtc/mb/mb_unittest.py b/tools_webrtc/mb/mb_unittest.py
index c1e477c104..0cf93bb7f0 100755
--- a/tools_webrtc/mb/mb_unittest.py
+++ b/tools_webrtc/mb/mb_unittest.py
@@ -243,7 +243,7 @@ class UnitTest(unittest.TestCase):
                mbw=mbw, ret=0)
     self.assertEqual(
         mbw.files['/fake_src/out/Debug/args.gn'],
-        'import("//build/args/bots/fake_master/fake_args_bot.gn")\n')
+        'import("//build/args/bots/fake_master/fake_args_bot.gn")\n\n')
 
 
   def test_gen_fails(self):