diff --git a/Lib/designSpaceDocument/testRules.designspace b/Lib/designSpaceDocument/testRules.designspace
index 6670a2643..94108de67 100644
--- a/Lib/designSpaceDocument/testRules.designspace
+++ b/Lib/designSpaceDocument/testRules.designspace
@@ -1,10 +1,10 @@
 <?xml version='1.0' encoding='utf-8'?>
 <designspace format="3">
     <axes>
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="aaaa" tag="taga" />
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="bbbb" tag="tagb" />
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="aaaa" tag="aaaa" />
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="bbbb" tag="bbbb" />
+        <axis default="0" maximum="1" minimum="0" name="aaaa" tag="taga" />
+        <axis default="0" maximum="1" minimum="0" name="bbbb" tag="tagb" />
+        <axis default="0" maximum="1" minimum="0" name="aaaa" tag="aaaa" />
+        <axis default="0" maximum="1" minimum="0" name="bbbb" tag="bbbb" />
     </axes>
     <rules>
         <rule name="named.rule.1">
diff --git a/Lib/designSpaceDocument/testRules_roundtrip.designspace b/Lib/designSpaceDocument/testRules_roundtrip.designspace
index 6670a2643..94108de67 100644
--- a/Lib/designSpaceDocument/testRules_roundtrip.designspace
+++ b/Lib/designSpaceDocument/testRules_roundtrip.designspace
@@ -1,10 +1,10 @@
 <?xml version='1.0' encoding='utf-8'?>
 <designspace format="3">
     <axes>
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="aaaa" tag="taga" />
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="bbbb" tag="tagb" />
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="aaaa" tag="aaaa" />
-        <axis default="0.0" maximum="1.0" minimum="0.0" name="bbbb" tag="bbbb" />
+        <axis default="0" maximum="1" minimum="0" name="aaaa" tag="taga" />
+        <axis default="0" maximum="1" minimum="0" name="bbbb" tag="tagb" />
+        <axis default="0" maximum="1" minimum="0" name="aaaa" tag="aaaa" />
+        <axis default="0" maximum="1" minimum="0" name="bbbb" tag="bbbb" />
     </axes>
     <rules>
         <rule name="named.rule.1">