diff --git a/scripts/install b/scripts/install
index c702b08..fb8e429 100755
--- a/scripts/install
+++ b/scripts/install
@@ -79,7 +79,7 @@ ynh_print_info --message="Installing dependencies..."
 ynh_install_nodejs --nodejs_version=$nodejsversion
 ynh_use_nodejs
 
-ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" --package=$pkg_dependencies --key="https://www.mongodb.org/static/pgp/server-4.2.asc"
+ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" --package="$pkg_dependencies" --key="https://www.mongodb.org/static/pgp/server-4.2.asc"
 
 #=================================================
 # CREATE A MONGODB DATABASE
diff --git a/scripts/restore b/scripts/restore
index fff5c11..af3780f 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -87,7 +87,7 @@ ynh_print_info --message="Reinstalling dependencies..."
 ynh_install_nodejs --nodejs_version=$nodejsversion
 ynh_use_nodejs
 
-ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" --package=$pkg_dependencies --key="https://www.mongodb.org/static/pgp/server-4.2.asc"
+ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" --package="$pkg_dependencies" --key="https://www.mongodb.org/static/pgp/server-4.2.asc"
 
 #=================================================
 # RESTORE THE MONGODB DATABASE
diff --git a/scripts/upgrade b/scripts/upgrade
index ca00405..593847c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -164,7 +164,7 @@ ynh_remove_nodejs
 ynh_install_nodejs --nodejs_version=$nodejsversion
 ynh_use_nodejs
 
-ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" --package=$pkg_dependencies --key="https://www.mongodb.org/static/pgp/server-4.2.asc"
+ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" --package="$pkg_dependencies" --key="https://www.mongodb.org/static/pgp/server-4.2.asc"
 
 #=================================================
 # CREATE DEDICATED USER