diff --git a/Mac/Flight Checks/tailscale.sh b/Mac/Flight Checks/tailscale.sh
index 83d3b97..b447e7e 100755
--- a/Mac/Flight Checks/tailscale.sh	
+++ b/Mac/Flight Checks/tailscale.sh	
@@ -104,7 +104,12 @@ check_auth_profile() {
 			rm /tmp/tailscale-*.sh
 			exit 1
 		fi
-
+		if [[ -z "$tsbundle" ]]; then
+			echo "Error: No Tailscale identifier found on the device or in the shell. The profile is: $profile_check"
+			echo " "
+			rm /tmp/tailscale-*.sh
+			exit 1
+		fi
 		# Verify if the auth profile matches the installed version
 		if echo "$profile_check" | grep -q "$tsbundle"; then
 			# echo "Success: Installed version ($tsbundle) matches the configuration profile."
@@ -139,6 +144,13 @@ check_config_profile() {
 			exit 1
 		fi
 
+		if [[ -z "$tsbundle" ]]; then
+			echo "Error: No Tailscale identifier found on the device or in the shell. The profile is: $profile_check"
+			echo " "
+			rm /tmp/tailscale-*.sh
+			exit 1
+		fi
+
 		# Verify if the config profile matches the installed version
 		if echo "$profile_check" | grep -q "$tsbundle"; then
 			# echo "Success: Installed version ($tsbundle) matches the configuration profile."