diff --git a/Source/Core/DolphinQt/Achievements/AchievementBox.cpp b/Source/Core/DolphinQt/Achievements/AchievementBox.cpp
index 2b73ba83b0..1fe85131cc 100644
--- a/Source/Core/DolphinQt/Achievements/AchievementBox.cpp
+++ b/Source/Core/DolphinQt/Achievements/AchievementBox.cpp
@@ -22,7 +22,7 @@
 
 static constexpr size_t PROGRESS_LENGTH = 24;
 
-AchievementBox::AchievementBox(QWidget* parent, rc_client_achievement_t* achievement)
+AchievementBox::AchievementBox(QWidget* parent, const rc_client_achievement_t* achievement)
     : QGroupBox(parent), m_achievement(achievement)
 {
   const auto& instance = AchievementManager::GetInstance();
diff --git a/Source/Core/DolphinQt/Achievements/AchievementBox.h b/Source/Core/DolphinQt/Achievements/AchievementBox.h
index 92b1e75878..7d6e163641 100644
--- a/Source/Core/DolphinQt/Achievements/AchievementBox.h
+++ b/Source/Core/DolphinQt/Achievements/AchievementBox.h
@@ -18,7 +18,7 @@ class AchievementBox final : public QGroupBox
 {
   Q_OBJECT
 public:
-  explicit AchievementBox(QWidget* parent, rc_client_achievement_t* achievement);
+  explicit AchievementBox(QWidget* parent, const rc_client_achievement_t* achievement);
   void UpdateData();
   void UpdateProgress();
 
@@ -28,7 +28,7 @@ private:
   QProgressBar* m_progress_bar;
   QLabel* m_progress_label;
 
-  rc_client_achievement_t* m_achievement;
+  const rc_client_achievement_t* m_achievement;
 };
 
 #endif  // USE_RETRO_ACHIEVEMENTS