diff --git a/config.php b/config.php
index 737b5c3..e7554ce 100644
--- a/config.php
+++ b/config.php
@@ -16,7 +16,3 @@
     define('IRMATUBE_NEXT_SESSION_URL', BASE_URL . '/demo/get_session_request.php');
     define('IRMATUBE_CREDENTIAL', 'pbdf.pbdf.irmatube');
 }
-
-if (JWT_ENABLED) {
-    define('IRMA_SERVER_PUBLICKEY', __DIR__ . '/../data/pk.pem');
-}
\ No newline at end of file
diff --git a/data/.gitignore b/data/.gitignore
deleted file mode 100644
index 612424a..0000000
--- a/data/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-*.pem
\ No newline at end of file
diff --git a/data/README.md b/data/README.md
deleted file mode 100644
index f671486..0000000
--- a/data/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-Data directory
---------------
-
-Add the following to this directory:
-
- * `pk.pem` - The public key of the IRMA server you are using
\ No newline at end of file