diff --git a/lib/linguist/blob_helper.rb b/lib/linguist/blob_helper.rb
index de6e20c4..8f2941e8 100644
--- a/lib/linguist/blob_helper.rb
+++ b/lib/linguist/blob_helper.rb
@@ -454,30 +454,18 @@ module Linguist
     # Returns a Language or nil.
     def disambiguate_extension_language
       if Language.ambiguous?(extname)
+        # name = "guess_#{extname.sub(/^\./, '')}_language"
+        # send(name) if respond_to?(name)
+
         possible_languages = Language.all.select { |l| l.extensions.include?(extname) }
-
-        name = "guess_#{extname.sub(/^\./, '')}_language"
-        language = send(name) if respond_to?(name)
-
         if possible_languages.any?
-          results = Classifier.instance.classify(data, possible_languages)
-          guessed_language, score = results.first
-
-          if guessed_language != language
-            report_classifier_incorrect_guess(language, guessed_language, score)
+          if result = Classifier.instance.classify(data, possible_languages).first
+            result[0]
           end
         end
-
-        language
       end
     end
 
-    class LanguageClassifierError < StandardError; end
-
-    def report_classifier_incorrect_guess(expected, actual, score)
-      raise LanguageClassifierError, "Expected #{expected}, but was #{actual} scoring #{score}.\n#{name}\n#{data}"
-    end
-
     # Internal: Guess language of .cls files
     #
     # Returns a Language.