diff --git a/scripts/install b/scripts/install
index f42dda9..c09a1be 100644
--- a/scripts/install
+++ b/scripts/install
@@ -17,6 +17,13 @@ ynh_use_nodejs
 
 ynh_exec_warn_less "$ynh_npm" install -g configurable-http-proxy
 
+#=================================================
+# SET ADMIN GROUP
+#=================================================
+ynh_script_progression --message="Adding $admin to $app's group..." --weight=5
+
+usermod -a -G "$app" "$admin"
+
 #=================================================
 # BUILD APP
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 741562e..dcaec30 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -18,6 +18,13 @@ ynh_use_nodejs
 
 ynh_exec_warn_less "$ynh_npm" install -g configurable-http-proxy
 
+#=================================================
+# SET ADMIN GROUP
+#=================================================
+ynh_script_progression --message="Adding $admin to $app's group..." --weight=5
+
+usermod -a -G "$app" "$admin"
+
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4a5e48e..17e1d57 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -24,6 +24,13 @@ ynh_use_nodejs
 
 ynh_exec_warn_less "$ynh_npm" install -g configurable-http-proxy
 
+#=================================================
+# SET ADMIN GROUP
+#=================================================
+ynh_script_progression --message="Adding $admin to $app's group..." --weight=5
+
+usermod -a -G "$app" "$admin"
+
 #=================================================
 # BUILD APP
 #=================================================