diff --git a/src/node/Fermenter/ProgramPoint.h b/src/node/Fermenter/ProgramPoint.h
index c8ee42e..ada186c 100644
--- a/src/node/Fermenter/ProgramPoint.h
+++ b/src/node/Fermenter/ProgramPoint.h
@@ -11,9 +11,9 @@ inline String durationString(const unsigned long millis) {
   const unsigned long days = hours / 24;
   char buffer[15];
   if (days > 0) {
-    snprintf(buffer, sizeof buffer, "%d. %2d:%02d:%02d", days, hours % 24, minutes % 60, seconds % 60);
+    snprintf(buffer, sizeof buffer, "%lu. %2lu:%02lu:%02lu", days, hours % 24, minutes % 60, seconds % 60);
   } else {
-    snprintf(buffer, sizeof buffer, "%d:%02d:%02d", hours % 24, minutes % 60, seconds % 60);
+    snprintf(buffer, sizeof buffer, "%lu:%02lu:%02lu", hours % 24, minutes % 60, seconds % 60);
   }
   return {buffer};
 }
diff --git a/src/patrix/wifi.cpp b/src/patrix/wifi.cpp
index 8ca980a..e3b580f 100644
--- a/src/patrix/wifi.cpp
+++ b/src/patrix/wifi.cpp
@@ -7,7 +7,7 @@
 #define WIFI_SSID             "HappyNet"
 #define WIFI_PASSWORD         "1Grausame!Sackratte7"
 #define NTP_SERVER            "107.189.12.98" /* pool.ntp.org */
-#define BOOT_DELAY_SEC        1
+#define BOOT_DELAY_SEC        5
 
 auto wifiConnected = false;