diff --git a/scripts/install b/scripts/install
index 46aba29..ad78653 100644
--- a/scripts/install
+++ b/scripts/install
@@ -181,7 +181,7 @@ echo onlyoffice-documentserver onlyoffice/ds-port select ${port} | sudo debconf-
 ynh_print_info "Install OnlyOffice..."
 
 wget $source
-ynh_package_install onlyoffice-documentserver_amd64.deb
+dpkg -i onlyoffice-documentserver_amd64.deb
 
 #=================================================
 # MODIFY A CONFIG FILE
diff --git a/scripts/restore b/scripts/restore
index caf8c67..dc588a5 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -124,7 +124,7 @@ echo onlyoffice-documentserver onlyoffice/ds-port select ${port} | sudo debconf-
 ynh_print_info "Reinstalling OnlyOffice..."
 
 wget $source
-ynh_package_install onlyoffice-documentserver_amd64.deb
+dpkg -i onlyoffice-documentserver_amd64.deb
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index e467898..9995559 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -113,7 +113,7 @@ ynh_system_user_create $app $final_path
 ynh_print_info "Upgrading OnlyOffice..."
 
 wget $source
-ynh_package_install onlyoffice-documentserver_amd64.deb
+dpkg -i onlyoffice-documentserver_amd64.deb
 
 ### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
 ### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.