diff --git a/doc/tools/opensc-explorer.xml b/doc/tools/opensc-explorer.xml
index 896cd1ff..608087b8 100644
--- a/doc/tools/opensc-explorer.xml
+++ b/doc/tools/opensc-explorer.xml
@@ -169,11 +169,6 @@
 				<listitem><para>erase the card, if the card supports it.</para></listitem>
 			</varlistentry>
 
-			<varlistentry>
-				<term><option>debug</option> [<varname>level</varname>]</term>
-				<listitem><para>get or set the debug level</para></listitem>
-			</varlistentry>
-
 			<varlistentry>
 				<term><option>quit</option></term>
 				<listitem><para>exit the program</para></listitem>