diff --git a/source/game/items/StarMaterialItem.cpp b/source/game/items/StarMaterialItem.cpp
index 1cc1502..c3e21f0 100644
--- a/source/game/items/StarMaterialItem.cpp
+++ b/source/game/items/StarMaterialItem.cpp
@@ -45,6 +45,10 @@ void MaterialItem::init(ToolUserEntity* owner, ToolHand hand) {
   BeamItem::init(owner, hand);
 }
 
+void MaterialItem::uninit() {
+  m_lastAimPosition.reset();
+}
+
 void MaterialItem::update(float dt, FireMode fireMode, bool shifting, HashSet<MoveControlType> const& moves) {
   FireableItem::update(dt, fireMode, shifting, moves);
   BeamItem::update(dt, fireMode, shifting, moves);
diff --git a/source/game/items/StarMaterialItem.hpp b/source/game/items/StarMaterialItem.hpp
index 5f27531..50da0fd 100644
--- a/source/game/items/StarMaterialItem.hpp
+++ b/source/game/items/StarMaterialItem.hpp
@@ -18,6 +18,7 @@ public:
   ItemPtr clone() const override;
 
   void init(ToolUserEntity* owner, ToolHand hand) override;
+  void uninit() override;
   void update(float dt, FireMode fireMode, bool shifting, HashSet<MoveControlType> const& moves) override;
 
   List<Drawable> nonRotatedDrawables() const override;