diff --git a/buildroot-external/rootfs-overlay/etc/mycroft/mycroft.conf b/buildroot-external/rootfs-overlay/etc/mycroft/mycroft.conf
index e17dbb5a..a2f65e78 100644
--- a/buildroot-external/rootfs-overlay/etc/mycroft/mycroft.conf
+++ b/buildroot-external/rootfs-overlay/etc/mycroft/mycroft.conf
@@ -4,7 +4,7 @@
   "ipc_path": "/ramdisk/mycroft/ipc/",
   "enclosure": {
     "platform": "MycroftOS",
-    "platform_build": 0.1.0
+    "platform_build": "0.1.0"
   },
   "listener": {
      "mute_during_output": false