diff --git a/nodes/image_filters.py b/nodes/image_filters.py
index 2174fe0..5f55a3a 100644
--- a/nodes/image_filters.py
+++ b/nodes/image_filters.py
@@ -44,8 +44,8 @@ class HighPassFilter:
                     "step": 1
                 }),
                 "gamma": ("FLOAT", {
-                    "default": 0,
-                    "min": 0.5,
+                    "default": 1,
+                    "min": 0,
                     "max": 2,
                     "step": 0.01
                 }),