diff --git a/applications/apertif/commissioning/dish_commands.sh b/applications/apertif/commissioning/dish_commands.sh
index 0c10ebb1b9827d993a3fbbea218c82e89c929767..dd481b2e5c08990581df156cd6b31fa7d181c96a 100755
--- a/applications/apertif/commissioning/dish_commands.sh
+++ b/applications/apertif/commissioning/dish_commands.sh
@@ -267,14 +267,14 @@ python $UPE/peripherals/util_diag_wg_wideband.py --unb $UNBS --bn 0:3 -n 4 --sp
 # Inital values for RTC, RTD:
 #    python $UPE/peripherals/pi_common_pulse_delay.py --unb $UNBS --bn 0:3 --reg pulse_delay=1516
 #fi
-if [ "$APP" == "apertif-sr2.6" ]; then
-# . Determine telescope character (2..D)
+if [ "$APP" == "apertif-sr2.6" ] || [ "$APP" == "arts_sc1" ] || [ "$APP" == "arts_sc4" ]; then
+    # Determine telescope character (2..D)
     HOST=$(hostname)
     TELCHAR=${HOST:6:7}
-# . Get value from MAC configuration file
+    # Get value from MAC configuration file
     PPS_DELAY=$(grep -i ^RT$TELCHAR /opt/apertif/etc/FixedDelays.conf | awk '{print $2}')
     FIBER_DELAY=$(grep -i ^RT$TELCHAR /opt/apertif/etc/FixedDelays.conf | awk '{print $3}')
-# . Apply value
+    # Apply value
     python $UPE/peripherals/pi_common_pulse_delay.py --unb $UNBS --bn 0:3 --reg pulse_delay=$PPS_DELAY 
     python $UPE/peripherals/pi_dp_fifo_monitor.py    --unb $UNBS --fn 0:3 --reg rd_fill=$FIBER_DELAY
 fi