diff --git a/pve-mod-gui-sensors.sh b/pve-mod-gui-sensors.sh
index 44e058c..25e17f4 100644
--- a/pve-mod-gui-sensors.sh
+++ b/pve-mod-gui-sensors.sh
@@ -101,8 +101,8 @@ function install_packages {
 				;;
 			[nN])
 				# If the user chooses not to install lm-sensors, exit the script with a zero status code
-				msg "Decided to not install lm-sensors. The mod cannot run without it. Exiting..."
-				exit 0
+				msgb "Decided to not install lm-sensors. The mod cannot run without it. Exiting..."
+				err "lm-sensors is required. Exiting..."
 				;;
 			*)
 				# If the user enters an invalid input, print an error message and exit the script with a non-zero status code
@@ -110,6 +110,11 @@ function install_packages {
 				;;
 		esac
 	fi
+
+	# Check if lm-sensors is installed correctly and exit if not
+	if (! command -v sensors &>/dev/null); then
+		err "lm-sensors installation failed or 'sensors' command is not available. Please install lm-sensors manually and re-run the script."
+	fi
 }
 
 function configure {