1 files changed, 0 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/testing/performance.rb b/activesupport/lib/active_support/testing/performance.rb
index c882b088ce..b7a2f368ce 100644
--- a/activesupport/lib/active_support/testing/performance.rb
+++ b/activesupport/lib/active_support/testing/performance.rb
@@ -403,10 +403,6 @@ begin
               def measure
                 RubyProf.measure_gc_time
               end
-            elsif GC.respond_to?(:time)
-              def measure
-                GC.time
-              end
             end
 
             def format(measurement)