diff --git a/processor.py b/processor.py
index a7920c1..8d2137c 100644
--- a/processor.py
+++ b/processor.py
@@ -58,7 +58,7 @@ AVAILABLE_EFFECTS = [
             },
             "delta_h": {
                 "type": "slider",
-                "min": 0,
+                "min": -360,
                 "max": 360,
                 "default": 0,
             },