diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1cb838f..9dfea90 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -33,7 +33,8 @@ _install_onlyoffice_deb() {
     # restart NGINX and the whole webadmin and maybe even the YunoHost command
     # running the install...
     
-    dpkg -i onlyoffice-documentserver.deb
+    ynh_setup_source --dest_dir="$install_dir"
+    dpkg -i $install_dir/onlyoffice-documentserver.deb
 }
 
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