diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 02f4cd426ce..7bc11f0c4fb 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1363,7 +1363,7 @@ public function display_error($error = '', $swap = '', $native = FALSE)
 				$call['file'] = str_replace('\\', '/', $call['file']);
 			}
 
-			if (isset($call['file'], $call['class']) && strpos($call['file'], $basepath.'database') === FALSE && strpos($call['class'], 'Loader') !== FALSE)
+			if (isset($call['file'], $call['class']) && strpos($call['file'], BASEPATH.'database') === FALSE && strpos($call['class'], 'Loader') !== FALSE)
 			{
 				// Found it - use a relative path for safety
 				$message[] = 'Filename: '.str_replace(array(APPPATH, BASEPATH), '', $call['file']);
@@ -1575,4 +1575,4 @@ protected function _reset_select()
 }
 
 /* End of file DB_driver.php */
-/* Location: ./system/database/DB_driver.php */
\ No newline at end of file
+/* Location: ./system/database/DB_driver.php */