diff --git a/pandora_server/ChangeLog b/pandora_server/ChangeLog
index 667e482623..242abf31e7 100644
--- a/pandora_server/ChangeLog
+++ b/pandora_server/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-04  Ramon Novoa  <rnovoa@artica.es>
+
+	* lib/PandoraFMS/Core.pm: Fixed a typo.
+
 2009-11-04  Ramon Novoa  <rnovoa@artica.es>
 
 	* lib/PandoraFMS/DB.pm, lib/PandoraFMS/Core.pm,
diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index 3ed6385b86..345cd794d2 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -879,7 +879,7 @@ sub pandora_evaluate_snmp_alerts ($$$$$$$$) {
 		my $oid = $alert->{'oid'};
 		if ($oid ne '' && $trap_oid =~ m/$oid/i || $trap_oid_text =~ m/$oid/i) {
 			$fire_alert = 1;
-			$alert_data) .= "OID: $oid ";
+			$alert_data .= "OID: $oid ";
 		}
 		# Custom OID/value
 		my $custom_oid = $alert->{'custom_oid'};