diff --git a/src/nhttpd/tuxboxapi/controlapi.cpp b/src/nhttpd/tuxboxapi/controlapi.cpp
index c64e70f49..9e9d82a07 100644
--- a/src/nhttpd/tuxboxapi/controlapi.cpp
+++ b/src/nhttpd/tuxboxapi/controlapi.cpp
@@ -2476,7 +2476,7 @@ void CControlAPI::SendAllCurrentVAPid(CyhookHandler *hh)
 		{
 			if(!(init_iso))
 			{
-				strncpy( pids.APIDs[i].desc, _getISO639Description( pids.APIDs[i].desc ),DESC_MAX_LEN );
+				strncpy( pids.APIDs[i].desc, _getISO639Description( pids.APIDs[i].desc ),DESC_MAX_LEN-1 );
 			}
 			hh->printf("%05u %s %s\n",it->pid,pids.APIDs[i].desc,pids.APIDs[i].is_ac3 ? " (AC3)": pids.APIDs[i].desc,pids.APIDs[i].is_aac ? "(AAC)" : pids.APIDs[i].desc,pids.APIDs[i].is_eac3 ? "(EAC3)" : " ");
 			i++;