diff --git a/library/includes/cron/jobs/cache_gc.php b/library/includes/cron/jobs/cache_gc.php
index 7147889a..8965ca11 100644
--- a/library/includes/cron/jobs/cache_gc.php
+++ b/library/includes/cron/jobs/cache_gc.php
@@ -9,6 +9,6 @@ foreach ($bb_cfg['cache']['engines'] as $cache_name => $cache_val)
 	if (method_exists(CACHE($cache_name), 'gc'))
 	{
 		$changes = CACHE($cache_name)->gc();
-		$cron_runtime_log = date('Y-m-d H:i:s') ." -- ". str_pad("$cache_name ", 25, '-', STR_PAD_RIGHT) ." del: $changes\n";
+		$cron_runtime_log .= date('Y-m-d H:i:s') ." -- ". str_pad("$cache_name ", 25, '-', STR_PAD_RIGHT) ." del: $changes\n";
 	}
 }