diff --git a/vsexprtools/exprop.py b/vsexprtools/exprop.py
index 5802323..d7db8e5 100644
--- a/vsexprtools/exprop.py
+++ b/vsexprtools/exprop.py
@@ -75,7 +75,7 @@ def get_value(self, clip: vs.VideoNode, chroma: bool = False, range_in: ColorRan
             return (val := get_peak_value(clip, range_in=ColorRange.FULL)) + (1 - (val <= 1.0))
 
         if self is ExprToken.RangeMin:
-            return get_lowest_value(clip, chroma)
+            return get_lowest_value(clip, chroma, ColorRange.FULL)
 
         if self is ExprToken.LumaRangeMin:
             return get_lowest_value(clip, False)
@@ -84,7 +84,7 @@ def get_value(self, clip: vs.VideoNode, chroma: bool = False, range_in: ColorRan
             return get_lowest_value(clip, True)
 
         if self is ExprToken.RangeMax:
-            return get_peak_value(clip, chroma)
+            return get_peak_value(clip, chroma, ColorRange.FULL)
 
         if self is ExprToken.LumaRangeMax:
             return get_peak_value(clip, False)