diff --git a/test/test_color_threshold.rb b/test/test_color_threshold.rb
index 48c1205f..14eec913 100644
--- a/test/test_color_threshold.rb
+++ b/test/test_color_threshold.rb
@@ -6,14 +6,11 @@ class TestColorThreshold < Minitest::Test
   def test_color_threshold
     langs_with_colors = Language.all.reject { |language| language.color.nil? }
     cp = ColorProximity.new(10, langs_with_colors.map(&:color))
-    failing_threshold = []
-    langs_with_colors.each do |lang|
+    failing_threshold = langs_with_colors.map do |lang|
       state = cp.within_threshold?(lang.color[1..-1])
-      unless state.first
-        failing_threshold << [lang, state.last]
-      end
-    end
-    message = "The following languages have failing color thresholds. Please modify the hex color.\n#{failing_threshold}"
+      "- #{lang} (#{lang.color}) is close to #{state.last}" unless state.first
+    end.compact
+    message = "The following languages have failing color thresholds. Please modify the hex color.\n#{failing_threshold.join("\n")}"
 
     assert failing_threshold.empty?, message
   end