diff --git a/config/test.exs b/config/test.exs
index 083759327..ed5283a26 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -16,7 +16,10 @@ config :pleroma, Pleroma.Captcha,
 
 # Print only warnings and errors during test
 config :logger, :default_handler, level: :warning
-config :logger, :default_formatter, format: "\n[$level] $message\n"
+
+config :logger, :default_formatter,
+  format: "\n[$level] $message\n",
+  colors: [enabled: false]
 
 config :pleroma, :auth, oauth_consumer_strategies: []