diff --git a/property-value-space-backslash-9/length/firefox/v44-0.png b/property-value-space-backslash-9/length/firefox/v44-0.png
new file mode 100644
index 0000000..d31228e
Binary files /dev/null and b/property-value-space-backslash-9/length/firefox/v44-0.png differ
diff --git a/property-value-space-backslash-9/length/index.html b/property-value-space-backslash-9/length/index.html
index c485459..c4f4490 100644
--- a/property-value-space-backslash-9/length/index.html
+++ b/property-value-space-backslash-9/length/index.html
@@ -204,9 +204,9 @@ <h2>Affected browsers</h2>
                 9.2
                 <br /><a href="safari-ios/v9-2.png">Unaffected</a>
               </td>
-              <td class="unknown">
+              <td class="no">
                 44.0
-                <br />Unknown
+                <br /><a href="firefox/v44-0.png">Unaffected</a>
               </td>
               <td class="no">
                 12.10240