diff --git a/heavy_script.sh b/heavy_script.sh
index fef23378..dcfcb1e0 100644
--- a/heavy_script.sh
+++ b/heavy_script.sh
@@ -144,7 +144,7 @@ if [[ "$number_of_backups" -ge 1 && "$sync" == "true" ]]; then # Run backup and
     sync &
     wait
 fi
-[[ "$number_of_backups" -ge 1 && "$sync" == "false" ]] && echo "Please wait for output, this could take a while.." && backup 
+[[ "$number_of_backups" -ge 1 && -z "$sync" ]] && echo "Please wait for output, this could take a while.." && backup 
 [[ "$sync" == "true" && "$number_of_backups" -lt 1 ]] && echo "Please wait for output, this could take a while.." && sync 
 [[ "$update_all_apps" == "true" || "$update_apps" == "true" ]] && commander
 [[ "$prune" == "true" ]] && prune