diff -r 83314e7b1b4a -r e38ffa806e84 main/config.c
--- a/main/config.c	Sat Oct 26 14:05:17 2019 +0200
+++ b/main/config.c	Wed Oct 30 23:21:46 2019 +0100
@@ -81,7 +81,7 @@
 void read_units() {
     uint8_t     *dst;
     uint8_t     mac_addr[8] = {0};
-    FILE        *f = fopen("/spiffs/etc/units.conft", "r");
+    FILE        *f = fopen("/spiffs/etc/units.conf", "r");
 
     if (f == NULL) {
         // No units yet, create them.