diff --git a/helpers/helpers.v2.1.d/apt b/helpers/helpers.v2.1.d/apt
index fa35aa45c..38eb03c13 100644
--- a/helpers/helpers.v2.1.d/apt
+++ b/helpers/helpers.v2.1.d/apt
@@ -335,25 +335,6 @@ EOF
 
 }
 
-# Add dependencies to install with ynh_install_app_dependencies
-#
-# [packagingv1]
-#
-# usage: ynh_add_app_dependencies --package=packagename
-# | arg: -p, --package=     - Packages to add as dependencies for the app.
-#
-# Requires YunoHost version 3.8.1 or higher.
-ynh_add_app_dependencies() {
-    # ============ Argument parsing =============
-    local -A args_array=([p]=package=)
-    local package
-    ynh_handle_getopts_args "$@"
-    # ===========================================
-
-    ynh_print_warn --message="Packagers: ynh_add_app_dependencies is deprecated and is now only an alias to ynh_install_app_dependencies"
-    ynh_install_app_dependencies "${package}"
-}
-
 # Remove fake package and its dependencies
 #
 # [packagingv1]