diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index 7b0f545ee..0ca9af5a2 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -43,6 +43,7 @@ Breaking changes:
 
 Other changes:
 
+- ImDrawList: texture baked storage for thick line reduced from ~64x64 to ~32x32. (#3245)
 - Backends: DirectX12: Texture upload use the command queue provided in
   ImGui_ImplDX12_InitInfo instead of creating its own.
 
diff --git a/imgui.h b/imgui.h
index cd7c92593..d4c8edb36 100644
--- a/imgui.h
+++ b/imgui.h
@@ -2923,7 +2923,7 @@ struct ImGuiSelectionExternalStorage
 
 // The maximum line width to bake anti-aliased textures for. Build atlas with ImFontAtlasFlags_NoBakedLines to disable baking.
 #ifndef IM_DRAWLIST_TEX_LINES_WIDTH_MAX
-#define IM_DRAWLIST_TEX_LINES_WIDTH_MAX     (63)
+#define IM_DRAWLIST_TEX_LINES_WIDTH_MAX     (32)
 #endif
 
 // ImDrawCallback: Draw callbacks for advanced uses [configurable type: override in imconfig.h]
@@ -2997,7 +2997,6 @@ struct ImDrawChannel
     ImVector<ImDrawIdx>         _IdxBuffer;
 };
 
-
 // Split/Merge functions are used to split the draw list into different layers which can be drawn into out of order.
 // This is used by the Columns/Tables API, so items of each column can be batched together in a same draw call.
 struct ImDrawListSplitter