diff --git a/openpilot/tools/cabana/ui/tools/tooldialog.h b/openpilot/tools/cabana/ui/tools/tooldialog.h
index 06807bcd33..4a8aeab7b2 100644
--- a/openpilot/tools/cabana/ui/tools/tooldialog.h
+++ b/openpilot/tools/cabana/ui/tools/tooldialog.h
@@ -28,7 +28,7 @@ protected:
     ImGui::SetNextWindowSize(size, ImGuiCond_Appearing);
     setNextWindowFloatsOut();
     began_ = true;
-    return visible_ = ImGui::Begin(title_.c_str(), &open_, ImGuiWindowFlags_NoSavedSettings);
+    return visible_ = ImGui::Begin(title_.c_str(), &open_, ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoCollapse);
   }
 
   bool end() {