diff --git a/src/nostalgia/core/studio/tilesheeteditor-imgui.hpp b/src/nostalgia/core/studio/tilesheeteditor-imgui.hpp
index 7cc708a4..b53926f2 100644
--- a/src/nostalgia/core/studio/tilesheeteditor-imgui.hpp
+++ b/src/nostalgia/core/studio/tilesheeteditor-imgui.hpp
@@ -25,7 +25,7 @@ class TileSheetEditorImGui: public studio::Editor {
 			ox::BString<100> m_name;
 			int m_cols = 0;
 			int m_rows = 0;
-			bool m_show;
+			bool m_show = false;
 			public:
 				ox::Signal<ox::Error(const ox::String &name, int cols, int rows)> inputSubmitted;
 				constexpr void show(const ox::String &name, int cols, int rows) noexcept {