diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index ca98f3ce..958a6904 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -1348,7 +1348,7 @@ bool ImGui::SplitterBehavior(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float
 
     // Render
     const ImU32 col = GetColorU32(held ? ImGuiCol_SeparatorActive : (hovered && g.HoveredIdTimer >= hover_visibility_delay) ? ImGuiCol_SeparatorHovered : ImGuiCol_Separator);
-    window->DrawList->AddRectFilled(bb_render.Min, bb_render.Max, col, g.Style.FrameRounding);
+    window->DrawList->AddRectFilled(bb_render.Min, bb_render.Max, col, 0.0f);
 
     return held;
 }