diff --git a/rtkbase_update.sh b/rtkbase_update.sh
index 3f20d18..682c087 100755
--- a/rtkbase_update.sh
+++ b/rtkbase_update.sh
@@ -34,7 +34,7 @@ str2str_file=$(systemctl is-active str2str_file)
rtkrcv_raw2nmea=$(systemctl is-active rtkbase_raw2nmea)
check_before_update() {
- TOO_OLD='You'"'"'re Operating System is too old!\n
+ TOO_OLD='Your Operating System is too old!\n
Please reflash your SDCard with a more recent RTKBase image, or upgrade your OS.\n
Don'"'"'t forget to backup your settings.\n\n
RTKBase repository\n\n