diff --git a/ChangeLog.md b/ChangeLog.md
index 6ac8d0c..6431684 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -81,6 +81,8 @@ repository history](https://github.com/ddclient/ddclient/commits/master).
     [#670](https://github.com/ddclient/ddclient/pull/670)
   * Fixed DNSExit provider when configured with a zone and non-identical
     hostname.  [#673](https://github.com/ddclient/ddclient/issues/673)
+  * `infomaniak`: Fixed frequent forced updates after 25 days (`max-interval`).
+    [#691](https://github.com/ddclient/ddclient/issues/691)
 
 ## 2023-11-23 v3.11.2
 
diff --git a/ddclient.in b/ddclient.in
index 7f20bdc..29fca39 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -8042,7 +8042,7 @@ sub nic_infomaniak_update {
                 if (defined $updated && $updated) {
                     info($msg);
                     $config{$h}{"ipv$v"} = $ip;
-                    $config{$h}{'mtime'} = $config{$h}{'mtime'} // $now;
+                    $config{$h}{'mtime'} = $now;
                     $config{$h}{"status-ipv$v"} = 'good';
                     next INFOMANIAK_IP_LOOP;
                 }