diff --git a/check_process b/check_process
index 5c0bb81..b3bf74c 100644
--- a/check_process
+++ b/check_process
@@ -12,7 +12,9 @@
         setup_public=1
         upgrade=1
         # 2.5.1~ynh3
-		upgrade=1	from_commit=9e8a72669814237122dfc6f901c9377895c193db
+        upgrade=1	from_commit=9e8a72669814237122dfc6f901c9377895c193db
+        # 2.5.2~ynh1
+        upgrade=1   from_commit=a857788c1fb369baa5f0608da12013b003cceed3
         backup_restore=1
         multi_instance=1
         port_already_use=0
@@ -20,3 +22,8 @@
 ;;; Options
 Email=yalh@yahoo.com
 Notification=all
+;;; Upgrade options
+    ; commit=9e8a72669814237122dfc6f901c9377895c193db
+        name=2.5.1~ynh3
+    ; commit=a857788c1fb369baa5f0608da12013b003cceed3
+        name=2.5.2~ynh1