diff --git a/ros-progs-gui.sh b/ros-progs-gui.sh
index 5b98789..d92b5e2 100755
--- a/ros-progs-gui.sh
+++ b/ros-progs-gui.sh
@@ -325,7 +325,11 @@ if [[ $user_choice = *"OCCT - Stress Test progi"* ]]; then
   echo Installing ${bold}${yellow}Printers${normal}
 
   sudo wget https://www.ocbase.com/download/edition:Personal/testing:true/os:Linux -O /usr/local/bin/progs/OCCT
+  sudo mkdir -p /opt/OCCT/OCCT
+  sudo mv /usr/local/bin/progs/OCCT /opt/OCCT/OCCT
+  sudo chmod +x /opt/OCCT/OCCT
   sudo cp -a occt.desktop /usr/share/applications
+  sudo chmod +x /usr/share/applications/occt.desktop
   sudo cp -a occt-icon.png /usr/share/icons
 
   echo ${bold}${yellow}Printers ${normal}installed.