diff --git a/comfy/k_diffusion/sampling.py b/comfy/k_diffusion/sampling.py
index adda944d2..f9f9170c9 100644
--- a/comfy/k_diffusion/sampling.py
+++ b/comfy/k_diffusion/sampling.py
@@ -1135,7 +1135,8 @@ def sample_dpmpp_2s_ancestral_cfg_pp(model, x, sigmas, extra_args=None, callback
         else:
             # DPM-Solver++(2S)
             t, t_next = t_fn(sigmas[i]), t_fn(sigma_down)
-            r = torch.sinh(1 + (2 - eta) * (t_next - t) / (t - t_fn(sigma_up)))
+            # r = torch.sinh(1 + (2 - eta) * (t_next - t) / (t - t_fn(sigma_up))) works only on non-cfgpp, weird
+            r = 1 / 2
             h = t_next - t
             s = t + r * h
             x_2 = (sigma_fn(s) / sigma_fn(t)) * (x + (denoised - temp[0])) - (-h * r).expm1() * denoised