diff --git a/run_expirament.sh b/run_expirament.sh
index df6a8c631c08fb6a9b3349e00d090e1d8de18e28..6eb314120beacca3f27b857cab21cd3d480642a1 100755
--- a/run_expirament.sh
+++ b/run_expirament.sh
@@ -11,6 +11,7 @@ RESTART=0
 while [[ $STOP == 0 && RESTART -lt 100 ]]; do
 
 	echo "Starting expirament at step $STEP substep $SUBSTEP"
+	rm $STEPFILE || true
 
 	coincellexpirament -l 10 -c "0,1,2,3,4,5,6,7" -o "$OUTDIR-$RESTART" -s $STEP -k $SUBSTEP -f $STEPFILE
 	RET=$?