diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index a307cf2b6b76..106ffee705db 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -9356,7 +9356,7 @@ static void ShowExampleAppCustomRendering(bool* p_open)
             static int curve_segments_override_v = 8;
             static ImVec4 colf = ImVec4(1.0f, 1.0f, 0.4f, 1.0f);
             ImGui::DragFloat("Size", &sz, 0.2f, 2.0f, 100.0f, "%.0f");
-            ImGui::DragFloat("Thickness", &thickness, 0.05f, 1.0f, 8.0f, "%.02f");
+            ImGui::DragFloat("Thickness", &thickness, 0.05f, 0.0f, 8.0f, "%.02f");
             ImGui::SliderInt("N-gon sides", &ngon_sides, 3, 12);
             ImGui::Checkbox("##circlesegmentoverride", &circle_segments_override);
             ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);