diff --git a/web/zmhtml.php b/web/zmhtml.php
index ed5bfab24..99a86c012 100644
--- a/web/zmhtml.php
+++ b/web/zmhtml.php
@@ -101,7 +101,7 @@ switch( $view )
if ( $max_height < $row[Height] ) $max_height = $row[Height];
}
}
- $montage_rows = intval(ceil($cycle_count)/ZM_WEB_MONTAGE_MAX_COLS));
+ $montage_rows = intval(ceil($cycle_count/ZM_WEB_MONTAGE_MAX_COLS));
$montage_cols = $cycle_count>=ZM_WEB_MONTAGE_MAX_COLS?ZM_WEB_MONTAGE_MAX_COLS:$cycle_count;
?>