diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index d1838f2..b942f53 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -45,7 +45,7 @@
 		$child_class = $this->lib_name.'_'.$child;
 
 		// Remove the CI_ prefix and lowercase
-		$lib_name = strtolower(preg_replace('/^CI_/', '', $this->lib_name));
+		$lib_name = ucfirst(strtolower(preg_replace('/^CI_/', '', $this->lib_name)));
 		$driver_name = strtolower(preg_replace('/^CI_/', '', $child_class));
 
 		if (in_array($driver_name, array_map('strtolower', $this->valid_drivers)))
@@ -226,4 +226,4 @@
 // END CI_Driver CLASS
 
 /* End of file Driver.php */
-/* Location: ./system/libraries/Driver.php */
\ No newline at end of file
+/* Location: ./system/libraries/Driver.php */