diff --git a/scripts/install b/scripts/install
index 0a06b7b..6c214d7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -107,14 +107,16 @@ port=$(ynh_find_port 8095)
 ynh_app_setting_set $app port $port
 
 #=================================================
-# INSTALL ELIXIR 1.8.1-2
+# INSTALL ERLANG and ELIXIR
 #=================================================
-ynh_print_info "Installing elixir 1.8.1-2..."
+ynh_print_info "Installing erlang and elixir ..."
 
 if [ "$(lsb_release --codename --short)" == "jessie" ]; then
+	sudo apt install -y ../sources/esl-erlang_21.2.6-1~debian~jessie_amd64.deb
 	sudo apt install -y ../sources/elixir_1.8.1-2~debian~jessie_amd64.deb
 elif 
 	[ "$(lsb_release --codename --short)" == "stretch" ]; then
+	sudo apt install -y ../sources/esl-erlang_21.2.6-1~debian~stretch_amd64.deb
 	sudo apt install -y ../sources/elixir_1.8.1-2~debian~stretch_amd64.deb
 fi
 
diff --git a/scripts/remove b/scripts/remove
index 4b6b1be..c4f0ffb 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -70,10 +70,11 @@ ynh_print_info "Removing dependencies"
 ynh_remove_app_dependencies
 
 #=================================================
-# REMOVE ELIXIR 1.8.1-2
+# REMOVE ERLANG AND ELIXIR
 #=================================================
-ynh_print_info "Removing elixir 1.8.1-2..."
+ynh_print_info "Removing erlang and elixir..."
 
+sudo apt remove -y esl-erlang
 sudo apt remove -y elixir
 
 #=================================================