diff --git a/build_scripts/appimage/install-infection-monkey-service.sh b/build_scripts/appimage/install-infection-monkey-service.sh
index 272d6eb44..596dad010 100755
--- a/build_scripts/appimage/install-infection-monkey-service.sh
+++ b/build_scripts/appimage/install-infection-monkey-service.sh
@@ -83,16 +83,16 @@ uninstall_service() {
   echo "The Infection Monkey service has been uninstalled"
 }
 
-user_exists() {
-  id -u "$1" &>/dev/null
-}
-
 exit_if_user_doesnt_exist() {
     if ! user_exists "$1" ; then
       die "Error: User '$1' does not exist."
     fi
 }
 
+user_exists() {
+  id -u "$1" &>/dev/null
+}
+
 has_sudo() {
   # 0 true, 1 false
   sudo -nv > /dev/null 2>&1