diff --git a/installer.sh b/installer.sh
index fb89f87..c7cd8ed 100644
--- a/installer.sh
+++ b/installer.sh
@@ -38,6 +38,7 @@ PKGI="${PKGM} install -y --no-install-recommends"
 #   Test-Vars   #
 ##-------------##
 
+syscheckoff=0
 if [ $TestMode = 1 ]; then
 domain=ict-dagbesteding.nl
 sitename=ict_DB_nl
@@ -162,8 +163,8 @@ done
 #   System-Check   #
 ##----------------##
 
-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 $(dpkg -l | cut -d " " -f 3 | grep "php") ]] ; then msg " This system has installed packages, Web-V2 is designed for clean systems" && exit; fi
+if [[ "$syscheckoff" -ne 1 ]] && [[ -d /etc/ICTM ]]; then msg "             This system has already been installed by Web-V2" && exit; fi
+if [[ "$syscheckoff" -ne 1 ]] && [[ ! -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
 
 
 ##--------------------------##