diff --git a/tools/droiddoc/templates-sdk-dev/head_tag.cs b/tools/droiddoc/templates-sdk-dev/head_tag.cs
index c3ae93d..1839df5 100644
--- a/tools/droiddoc/templates-sdk-dev/head_tag.cs
+++ b/tools/droiddoc/templates-sdk-dev/head_tag.cs
@@ -5,11 +5,12 @@
     if:devsite ?>
     <meta name="top_category" value="<?cs
       if:ndk ?>ndk<?cs
-      elif:(guide||develop||training||reference||tools||sdk||google||reference.gms||reference.gcm||samples||preview) ?>develop<?cs
+      elif:(guide||develop||training||reference||tools||sdk||google||reference.gms||reference.gcm||samples) ?>develop<?cs
       elif:(go||libraries) ?>develop<?cs
       elif:(distribute||googleplay||essentials||users||engage||monetize||disttools||stories||analyze) ?>distribute<?cs
       elif:(design||vision||material||patterns||devices||designdownloads) ?>design<?cs
       elif:(about||versions||wear||tv||auto) ?>about<?cs
+      elif:preview ?>preview<?cs
       else ?>none<?cs
       /if ?>" />
     <?cs set:dac_subcategory_set = #1 ?>