diff --git a/pricing/pricing.py b/pricing/pricing.py
index 9be72de..5da8a62 100644
--- a/pricing/pricing.py
+++ b/pricing/pricing.py
@@ -109,8 +109,6 @@ typefuncs = {
 	'float': float
 }
 def typevalue(v, t):
-	if not v:
-		return None
 	f = typefuncs.get(t)
 	if not f:
 		return v