diff --git a/monkey/monkey_island/deb-package/DEBIAN/postinst b/monkey/monkey_island/deb-package/DEBIAN/postinst
index b5523f0ed..22e8d95b7 100644
--- a/monkey/monkey_island/deb-package/DEBIAN/postinst
+++ b/monkey/monkey_island/deb-package/DEBIAN/postinst
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 MONKEY_FOLDER=/var/monkey
-INSTALLATION_FOLDER=/var/monkey/installation
+INSTALLATION_FOLDER=/var/monkey/monkey_island/installation
 PYTHON_FOLDER=/var/monkey/monkey_island/bin/python
 
 # Prepare python virtualenv