diff --git a/lib/rake/task.rb b/lib/rake/task.rb
index 5f5254c84..2255b5c43 100644
--- a/lib/rake/task.rb
+++ b/lib/rake/task.rb
@@ -141,7 +141,7 @@ def arg_names
     # Reenable the task, allowing its tasks to be executed if the task
     # is invoked again.
     def reenable
-      @already_invoked      = false
+      @already_invoked = false
       @invocation_exception = nil
     end