diff --git a/ui/index.html b/ui/index.html
index 9a651770..21ec2550 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -167,7 +167,7 @@
                             <option value="unipc_snr" class="k_diffusion-only">UniPC SNR</option>
                             <option value="unipc_tu">UniPC TU</option>
                             <option value="unipc_snr_2" class="k_diffusion-only">UniPC SNR 2</option>
-                            <option value="unipc_tu_2">UniPC TU 2</option>
+                            <option value="unipc_tu_2" class="k_diffusion-only">UniPC TU 2</option>
                             <option value="unipc_tq" class="k_diffusion-only">UniPC TQ</option>
                         </select>
                         <a href="https://github.com/cmdr2/stable-diffusion-ui/wiki/How-to-Use#samplers" target="_blank"><i class="fa-solid fa-circle-question help-btn"><span class="simple-tooltip top-left">Click to learn more about samplers</span></i></a>