diff --git a/activesupport/lib/active_support/execution_wrapper.rb b/activesupport/lib/active_support/execution_wrapper.rb
index 1c33c2d1e5581..bed10a2aa0423 100644
--- a/activesupport/lib/active_support/execution_wrapper.rb
+++ b/activesupport/lib/active_support/execution_wrapper.rb
@@ -2,7 +2,6 @@
 
 require "active_support/error_reporter"
 require "active_support/callbacks"
-require "concurrent/hash"
 
 module ActiveSupport
   class ExecutionWrapper