diff --git a/lib/pact/provider_verifier/cli/verify.rb b/lib/pact/provider_verifier/cli/verify.rb
index 2c63b75..f2e8e1b 100644
--- a/lib/pact/provider_verifier/cli/verify.rb
+++ b/lib/pact/provider_verifier/cli/verify.rb
@@ -125,7 +125,7 @@ def exit_with_non_zero_status
             exit 1
           end
 
-          def exit_on_failure?
+          def self.exit_on_failure?
             true
           end
         end