diff --git a/installer.sh b/installer.sh
index b9cb8d1..fb89f87 100644
--- a/installer.sh
+++ b/installer.sh
@@ -163,7 +163,7 @@ done
 ##----------------##
 
 if [[ -d /etc/ICTM ]]; then msg "             This system has already been installed by Web-V2" && exit; fi
-if [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "^mysql-server") ]] || [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "nginx") ]] || [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "apache") ]] || [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "php") ]] ; then msg " This system has installed packages, Web-V2 is designed for clean systems"; fi
+if [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "^mysql-server") ]] || [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "nginx") ]] || [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "apache") ]] || [[ ! -z $(dpkg -l | cut -d " " -f 3 | grep "php") ]] ; then msg " This system has installed packages, Web-V2 is designed for clean systems" && exit; fi
 
 
 ##--------------------------##