diff --git a/src/Stores/KeyStore.php b/src/Stores/KeyStore.php
index 5a9f5c6..eb3ef1d 100644
--- a/src/Stores/KeyStore.php
+++ b/src/Stores/KeyStore.php
@@ -67,7 +67,7 @@ class KeyStore {
 
         try {
             // TODO: Replace with async version once available
-            if (!file_exists($file)) {
+            if (!file_exists(dirname($file))) {
                 mkdir(dirname($file), 0755, true);
             }