diff --git a/smart_latent.py b/smart_latent.py
index 2f46eb8..11e1407 100644
--- a/smart_latent.py
+++ b/smart_latent.py
@@ -6,8 +6,8 @@ class SmartLatentGenerator:
     def INPUT_TYPES(cls):
         return {
             "required": {
-                "resolution_preset": (list(PRESETS.keys()), {"default": "FullHD_1920x1080"}),
-                "aspect_ratio": (list(ASPECT_RATIOS.keys()), {"default": "16:9_Widescreen"}),
+                "resolution_preset": (list(PRESETS.keys()), {"default": "FullHD-1920x1080"}),
+                "aspect_ratio": (list(ASPECT_RATIOS.keys()), {"default": "16:9-Widescreen"}),
                 "batch_size": ("INT", {"default": 1, "min": 1, "max": 16}),
             }
         }