diff --git a/src/jasper/modules/world/src/studio/worldeditor/worldeditor-imgui.cpp b/src/jasper/modules/world/src/studio/worldeditor/worldeditor-imgui.cpp
index c54ce03..435e8d5 100644
--- a/src/jasper/modules/world/src/studio/worldeditor/worldeditor-imgui.cpp
+++ b/src/jasper/modules/world/src/studio/worldeditor/worldeditor-imgui.cpp
@@ -90,7 +90,7 @@ constexpr studio::Selection fbPtToTileAddr(
 [[nodiscard]]
 constexpr bool inside(auto const val, int const min, int const max) noexcept {
 	auto const v = static_cast<int>(val);
-	return v < max && v > min;
+	return v <= max && v >= min;
 };
 
 WorldEditorImGui::WorldEditorImGui(studio::StudioContext &sctx, ox::StringView path):