diff --git a/activesupport/test/core_ext/integer_ext_test.rb b/activesupport/test/core_ext/integer_ext_test.rb
index bfbb2260c6..7597f9c6f5 100644
--- a/activesupport/test/core_ext/integer_ext_test.rb
+++ b/activesupport/test/core_ext/integer_ext_test.rb
@@ -21,6 +21,5 @@ class IntegerExtTest < ActiveSupport::TestCase
     # Its results are tested comprehensively in the inflector test cases.
     assert_equal '1st', 1.ordinalize
     assert_equal '8th', 8.ordinalize
-    1000000000000000000000000000000000000000000000000000000000000000000000.ordinalize
   end
 end