diff --git a/scripts/install b/scripts/install
index f00a347..d190353 100644
--- a/scripts/install
+++ b/scripts/install
@@ -123,7 +123,8 @@ echo onlyoffice-documentserver onlyoffice/db-name string $db_name | debconf-set-
 #=================================================
 ynh_script_progression --message="Install OnlyOffice..."
 
-apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys CB2DE8E5 2>/dev/null
+# keyserver.ubuntu.com response an error 500 regularly
+#apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys CB2DE8E5 2>/dev/null
 
 # The onlyoffice dev had the magnificent idea to add a "nginx restart" during
 # the install/configure of their package, which is awful since that will
diff --git a/scripts/restore b/scripts/restore
index 7258d0e..f4ad5e3 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -94,9 +94,10 @@ echo onlyoffice-documentserver onlyoffice/db-name string $db_name | debconf-set-
 #=================================================
 ynh_script_progression --message="Reinstalling OnlyOffice..."
 
-apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys CB2DE8E5
+# apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys CB2DE8E5
 
-ynh_install_extra_app_dependencies --repo="https://download.onlyoffice.com/repo/debian squeeze main" --package=$extra_dependencies --key="https://ftp-master.debian.org/keys/release-$(lsb_release --release --short).asc"
+# ynh_install_extra_app_dependencies --repo="https://download.onlyoffice.com/repo/debian squeeze main" --package=$extra_dependencies --key="https://ftp-master.debian.org/keys/release-$(lsb_release --release --short).asc"
+ynh_install_extra_app_dependencies --repo="https://download.onlyoffice.com/repo/debian squeeze main" --package=$extra_dependencies --key="https://download.onlyoffice.com/GPG-KEY-ONLYOFFICE"
 
 #=================================================
 # RESTORE THE CONFIGURATION