diff --git a/mock_system_state.cc b/mock_system_state.cc
index 0ad110b..00e9c12 100644
--- a/mock_system_state.cc
+++ b/mock_system_state.cc
@@ -32,8 +32,9 @@
 }
 
 MockSystemState::~MockSystemState() {
-  delete mock_gpio_handler_;
   delete mock_connection_manager_;
+  delete mock_update_attempter_;
+  delete mock_gpio_handler_;
 }
 
 UpdateAttempter* MockSystemState::update_attempter() {