[ci skip] Fix #5131
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index b5c2bed..0fab092 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -434,7 +434,7 @@
 		 * ReflectionMethod::isConstructor() is the ONLY reliable check,
 		 * knowing which method will be executed as a constructor.
 		 */
-		elseif ( ! is_callable(array($class, $method)) && strcasecmp($class, $method) === 0)
+		elseif ( ! is_callable(array($class, $method)))
 		{
 			$reflection = new ReflectionMethod($class, $method);
 			if ( ! $reflection->isPublic() OR $reflection->isConstructor())