diff --git a/C4/Reserves.pm b/C4/Reserves.pm
index 7a914e3b33..eb1ae2b6b8 100644
--- a/C4/Reserves.pm
+++ b/C4/Reserves.pm
@@ -1545,7 +1545,13 @@ be cleared when it is unsuspended.
 sub ToggleSuspend {
     my ( $reserve_id, $suspend_until ) = @_;
 
-    $suspend_until = output_pref({ dt => dt_from_string( $suspend_until ), dateformat => 'iso' }) if ( $suspend_until );
+    $suspend_until = output_pref(
+        {
+            dt         => dt_from_string($suspend_until),
+            dateformat => 'iso',
+            dateonly   => 1
+        }
+    ) if ($suspend_until);
 
     my $do_until = ( $suspend_until ) ? '?' : 'NULL';