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-rw-r--r--src/ejabberd_access_permissions.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ejabberd_access_permissions.erl b/src/ejabberd_access_permissions.erl
index 3a7f81d53..23dd9446d 100644
--- a/src/ejabberd_access_permissions.erl
+++ b/src/ejabberd_access_permissions.erl
@@ -506,7 +506,7 @@ is_valid_command_name2(<<>>) ->
true;
is_valid_command_name2(<<K:8, Rest/binary>>) when (K >= $a andalso K =< $z)
orelse (K >= $0 andalso K =< $9)
- orelse K == $_ ->
+ orelse K == $_ orelse K == $- ->
is_valid_command_name2(Rest);
is_valid_command_name2(_) ->
false.