diff --git a/grc/ieee802_11_frame_equalizer.xml b/grc/ieee802_11_frame_equalizer.xml
index 59b86ee..e95f309 100644
--- a/grc/ieee802_11_frame_equalizer.xml
+++ b/grc/ieee802_11_frame_equalizer.xml
@@ -3,7 +3,7 @@
 <block>
 	<name>WiFi Frame Equalizer</name>
 	<key>ieee802_11_frame_equalizer</key>
-	<category>IEEE802.11</category>
+	<category>[IEEE802.11]</category>
 	<import>import ieee802_11</import>
 	<make>ieee802_11.frame_equalizer($algo, $freq, $bw, $log, $debug)</make>
 	<callback>set_algorithm($algo)</callback>