diff --git a/infra/bots/recipes/test.expected/Test-Chromecast-GCC-Chorizo-GPU-Cortex_A7-arm-Release-All.json b/infra/bots/recipes/test.expected/Test-Chromecast-GCC-Chorizo-GPU-Cortex_A7-arm-Release-All.json
index b687ac4c70..22756c7d9e 100644
--- a/infra/bots/recipes/test.expected/Test-Chromecast-GCC-Chorizo-GPU-Cortex_A7-arm-Release-All.json
+++ b/infra/bots/recipes/test.expected/Test-Chromecast-GCC-Chorizo-GPU-Cortex_A7-arm-Release-All.json
@@ -598,6 +598,7 @@
       "~lighting",
       "~imageblur2",
       "~animated-image-blurs",
+      "~textblobmixedsizes_df",
       "~textblobrandomfont",
       "~GM_animated-image-blurs",
       "~verylarge",
diff --git a/infra/bots/recipes/test.py b/infra/bots/recipes/test.py
index 524a5e3f67..0c6a0e7d0f 100644
--- a/infra/bots/recipes/test.py
+++ b/infra/bots/recipes/test.py
@@ -528,6 +528,7 @@ def dm_flags(api, bot):
       match.append('~lighting')
       match.append('~imageblur2')
       match.append('~animated-image-blurs')
+      match.append('~textblobmixedsizes_df')
       match.append('~textblobrandomfont')
     # Blacklisted to avoid OOM (we see DM just end with "broken pipe")
     match.append('~GM_animated-image-blurs')