diff --git a/common/spacesUnicode.txt b/common/spacesUnicode.txt
index da6a7c9..b7270e0 100644
--- a/common/spacesUnicode.txt
+++ b/common/spacesUnicode.txt
@@ -4,20 +4,20 @@ space 0020 0.25
 nbspace 00A0 0.25
 # ethi:wordspace 1361 # NOTE: has shape
 enquad 2000 0.5
-emquad 2001 1
+emquad 2001 1.0
 enspace 2002 0.5
-emspace 2003 1
-threeperemspace 2004 3
-fourperemspace 2005 4
-sixperemspace 2006 6
-figurespace 2007 1
-punctuationspace 2008 1
+emspace 2003 1.0
+threeperemspace 2004 3.0
+fourperemspace 2005 4.0
+sixperemspace 2006 6.0
+figurespace 2007 1.0
+punctuationspace 2008 1.0
 thinspace 2009 0.1
 hairspace 200A 0.05
-zerowidthspace 200B 0
+zerowidthspace 200B 0.0
 narrownobreakspace 202F 0.1
-mediummathematicalspace 205F 1
+mediummathematicalspace 205F 1.0
 cntr:space 2420 0.25
-ideographicspace 3000 1
+ideographicspace 3000 1.0
 # ideographichalffillspace 303F # NOTE: has shape
-zerowidthnobreakspace FEFF 0
+zerowidthnobreakspace FEFF 0.0