diff --git a/src/Kernel/Lemonade/Repl/repl.php b/src/Kernel/Lemonade/Repl/repl.php
index 0b4e95d3..e76007b4 100644
--- a/src/Kernel/Lemonade/Repl/repl.php
+++ b/src/Kernel/Lemonade/Repl/repl.php
@@ -104,7 +104,7 @@ public function run($directory)
 
         $dir = $directory . DIRECTORY_SEPARATOR . "app";
 
-        if (isdir($dir))
+        if (is_dir($dir))
           loader($dir);
 
         $this->last_command = "";