diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 6c37e70..2a89faf 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -107,7 +107,14 @@
 	 */
 	public function delete($id)
 	{
-		return unlink($this->_cache_path.$id);
+		if (file_exists($this->_cache_path.$id))
+		{
+			return unlink($this->_cache_path.$id);
+		}
+		else
+		{
+			return FALSE;
+		}
 	}
 
 	// ------------------------------------------------------------------------
@@ -192,4 +199,4 @@
 // End Class
 
 /* End of file Cache_file.php */
-/* Location: ./system/libraries/Cache/drivers/Cache_file.php */
\ No newline at end of file
+/* Location: ./system/libraries/Cache/drivers/Cache_file.php */