diff --git a/regression/regression_helper.rb b/regression/regression_helper.rb
index 875b41a7d..1ffd1e8c6 100644
--- a/regression/regression_helper.rb
+++ b/regression/regression_helper.rb
@@ -42,7 +42,7 @@ def app
   end
 
   config.after(:each) do | example, something |
-    if ENV["SHOW_REGRESSION_DIFF"] != "false"
+    if ENV["SHOW_REGRESSION_DIFF"] == "true"
       if example.exception.is_a?(Approvals::ApprovalError)
         require "pact/support"
         parts = example.exception.message.split('"')