diff --git a/install.sh b/install.sh
index 8e98977..1f52cb6 100644
--- a/install.sh
+++ b/install.sh
@@ -308,6 +308,7 @@ sudo sed -i 's/KEYS_FILE:.*/KEYS_FILE: keys.json/' /opt/FreeDMR/FreeDMR-SAMPLE.c
 else
 sudo sed '45 a KEYS_FILE: keys.json' -i /opt/FreeDMR/FreeDMR-SAMPLE.cfg 
 fi
+sed -i '/\[OBP-TEST\]/,/\[/{s/SUB_ACL: [^ ]*/SUB_ACL: DENY:0-82,92-199,800-899,9990-9999,900999/}' /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 #sed -i "s|VALIDATE_SERVER_IDS:.*|VALIDATE_SERVER_IDS: False|g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 sed -i "s|ANNOUNCEMENT_LANGUAGE:.*|ANNOUNCEMENT_LANGUAGE: es_ES|g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 sed -i "s|SINGLE_MODE:.*|SINGLE_MODE: False|g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
diff --git a/update.sh b/update.sh
index 97206e7..477707f 100644
--- a/update.sh
+++ b/update.sh
@@ -552,6 +552,7 @@ sudo sed -i 's/KEYS_FILE:.*/KEYS_FILE: keys.json/' /opt/FreeDMR/FreeDMR-SAMPLE.c
 else
 sudo sed '45 a KEYS_FILE: keys.json' -i /opt/FreeDMR/FreeDMR-SAMPLE.cfg 
 fi
+sed -i '/\[OBP-TEST\]/,/\[/{s/SUB_ACL: [^ ]*/SUB_ACL: DENY:0-82,92-199,800-899,9990-9999,900999/}' /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 #sed -i "s|VALIDATE_SERVER_IDS:.*|VALIDATE_SERVER_IDS: False|g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 sed -i "s|ANNOUNCEMENT_LANGUAGE:.*|ANNOUNCEMENT_LANGUAGE: es_ES|g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg
 sed -i "s|SINGLE_MODE:.*|SINGLE_MODE: False|g" /opt/FreeDMR/FreeDMR-SAMPLE.cfg