diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 810a025..197dab7 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -153,7 +153,7 @@
 		{
 			// We match the "end" marker so that the list ends
 			// up in the order that it was defined
-			if (preg_match('/(.+?)_end/i', $key, $match)
+			if (preg_match('/(.+?)_end$/i', $key, $match)
 				&& isset($this->CI->benchmark->marker[$match[1].'_end'], $this->CI->benchmark->marker[$match[1].'_start']))
 			{
 				$profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key);