diff --git a/src/os_fcm_notif.eliom b/src/os_fcm_notif.eliom
index 255309832..d88bff2a3 100644
--- a/src/os_fcm_notif.eliom
+++ b/src/os_fcm_notif.eliom
@@ -139,7 +139,7 @@ module Data =
 
         let add_notification_channel_id id t =
           ("android_channel_id", `String id) :: t
-        
+
         let add_notification_id id t =
           ("notId", `Int id) :: t
 
diff --git a/src/os_fcm_notif.eliomi b/src/os_fcm_notif.eliomi
index f369257cd..a801b62e3 100644
--- a/src/os_fcm_notif.eliomi
+++ b/src/os_fcm_notif.eliomi
@@ -228,7 +228,7 @@ module Data :
         val add_notification_id : int -> t -> t
 
         val add_notification_channel_id : string -> t -> t
-        
+
         module Style :
           sig
             type t = Inbox | Picture