diff --git a/bin/netupgrade b/bin/netupgrade
index d050f4a..70de016 100755
--- a/bin/netupgrade
+++ b/bin/netupgrade
@@ -192,7 +192,8 @@ runCmd() { #$1=host $2=name #3=cmd
 		;;
 		cmd)
 			echo "cmd: ${CMDVAL}" | tee -a "${LOGFILENAME}"
-			if ! ssh root@"${HOST}" "${CMDVAL}" -f | tee -a "${LOGFILENAME}"; then
+			# shellcheck disable=SC2029
+			if ! ssh root@"${HOST}" "${CMDVAL}" | tee -a "${LOGFILENAME}"; then
 				ERROR=1
 			fi
 		;;