diff --git a/Tests/subset/data/TestCID-Regular.ttx b/Tests/subset/data/TestCID-Regular.ttx
index c1107c257..1ecfd3963 100644
--- a/Tests/subset/data/TestCID-Regular.ttx
+++ b/Tests/subset/data/TestCID-Regular.ttx
@@ -31,7 +31,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="1000"/>
     <descent value="-320"/>
     <lineGap value="0"/>
@@ -360,7 +360,7 @@
   </hmtx>
 
   <vhea>
-    <tableVersion value="1.0625"/>
+    <tableVersion value="0x00011000"/>
     <ascent value="500"/>
     <descent value="-500"/>
     <lineGap value="0"/>
diff --git a/Tests/subset/data/TestCLR-Regular.ttx b/Tests/subset/data/TestCLR-Regular.ttx
index 302298bff..cb63553b1 100644
--- a/Tests/subset/data/TestCLR-Regular.ttx
+++ b/Tests/subset/data/TestCLR-Regular.ttx
@@ -37,7 +37,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="800"/>
     <descent value="0"/>
     <lineGap value="90"/>
@@ -685,7 +685,7 @@
       TestCLR
     </namerecord>
     <namerecord nameID="5" platformID="1" platEncID="0" langID="0x0" unicode="True">
-      Version 001.000 
+      Version 001.000
     </namerecord>
     <namerecord nameID="6" platformID="1" platEncID="0" langID="0x0" unicode="True">
       TestCLR-Regular
@@ -706,7 +706,7 @@
       TestCLR
     </namerecord>
     <namerecord nameID="5" platformID="3" platEncID="1" langID="0x409">
-      Version 001.000 
+      Version 001.000
     </namerecord>
     <namerecord nameID="6" platformID="3" platEncID="1" langID="0x409">
       TestCLR-Regular
diff --git a/Tests/subset/data/TestGVAR.ttx b/Tests/subset/data/TestGVAR.ttx
index 890070a41..b14466da2 100644
--- a/Tests/subset/data/TestGVAR.ttx
+++ b/Tests/subset/data/TestGVAR.ttx
@@ -33,7 +33,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="1000"/>
     <descent value="-200"/>
     <lineGap value="0"/>
diff --git a/Tests/subset/data/TestMATH-Regular.ttx b/Tests/subset/data/TestMATH-Regular.ttx
index f0e77d05f..63b843025 100644
--- a/Tests/subset/data/TestMATH-Regular.ttx
+++ b/Tests/subset/data/TestMATH-Regular.ttx
@@ -319,7 +319,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="750"/>
     <descent value="-250"/>
     <lineGap value="0"/>
diff --git a/Tests/subset/data/TestOTF-Regular.ttx b/Tests/subset/data/TestOTF-Regular.ttx
index d9ce4e7cf..a65030101 100644
--- a/Tests/subset/data/TestOTF-Regular.ttx
+++ b/Tests/subset/data/TestOTF-Regular.ttx
@@ -31,7 +31,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="660"/>
     <descent value="-340"/>
     <lineGap value="200"/>
diff --git a/Tests/subset/data/TestTTF-Regular.ttx b/Tests/subset/data/TestTTF-Regular.ttx
index 20b2b757e..b6859e500 100644
--- a/Tests/subset/data/TestTTF-Regular.ttx
+++ b/Tests/subset/data/TestTTF-Regular.ttx
@@ -31,7 +31,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="660"/>
     <descent value="-340"/>
     <lineGap value="200"/>
diff --git a/Tests/subset/data/google_color.ttx b/Tests/subset/data/google_color.ttx
index 7411fe875..2eca0acaf 100644
--- a/Tests/subset/data/google_color.ttx
+++ b/Tests/subset/data/google_color.ttx
@@ -30,7 +30,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="1536"/>
     <descent value="-512"/>
     <lineGap value="256"/>
diff --git a/Tests/ttLib/data/TestTTF-Regular.ttx b/Tests/ttLib/data/TestTTF-Regular.ttx
index 0f262ec52..8ffcefed7 100644
--- a/Tests/ttLib/data/TestTTF-Regular.ttx
+++ b/Tests/ttLib/data/TestTTF-Regular.ttx
@@ -33,7 +33,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="0x00010000"/>
     <ascent value="900"/>
     <descent value="-300"/>
     <lineGap value="0"/>