diff --git a/openloop_stepper_bissc.script b/openloop_stepper_bissc.script
index a633021..49d620c 100644
--- a/openloop_stepper_bissc.script
+++ b/openloop_stepper_bissc.script
@@ -9,7 +9,7 @@ require ecmccomp
 ##############################################################################
 ## Configure hardware
 
-epicsEnvSet("DRV_SLAVE",              "13")
+epicsEnvSet("DRV_SLAVE",            "13")
 ${SCRIPTEXEC} ${ecmccfg_DIR}addSlave.cmd, "SLAVE_ID=$(DRV_SLAVE), HW_DESC=EL7041-0052"
 ${SCRIPTEXEC} ${ecmccomp_DIR}applyComponent.cmd "COMP=Motor-Generic-2Phase-Stepper,MACROS='I_MAX_MA=1000,I_STDBY_MA=500,U_NOM_MV=48000,R_COIL_MOHM=1230,STEPS=400'"