diff --git a/test/mock_error.hpp b/test/mock_error.hpp
index 0cdbb38..5afb7e8 100644
--- a/test/mock_error.hpp
+++ b/test/mock_error.hpp
@@ -65,6 +65,7 @@ namespace
         }
         void reset()
         {
+            call_count = 0;
             error_count = 0;
             last_message.clear();
             last_context.clear();