diff --git a/python-installer/opengnsys_installer.sh b/python-installer/opengnsys_installer.sh
index ff154f7..c63fd3c 100755
--- a/python-installer/opengnsys_installer.sh
+++ b/python-installer/opengnsys_installer.sh
@@ -53,6 +53,12 @@ launch_component_installer() {
     /tmp/oginstall/component-installer.sh
 }
 
+clean_tmp() {
+    rm -rf /tmp/oginstall
+    rm -rf /tmp/oginstaller-$BRANCH
+    rm -f /tmp/oginstaller.zip
+}
+
 
 install_packages 
 download_installer
@@ -60,4 +66,4 @@ extract_installer
 create_python_venv
 create_questions
 launch_component_installer
-
+clean_tmp