diff --git a/main/app_main.c b/main/app_main.c
index 893ddf3..25a2f81 100644
--- a/main/app_main.c
+++ b/main/app_main.c
@@ -101,6 +101,7 @@ void __attribute__((noreturn)) app_main()
     tcpip_adapter_init();
     initialise_wifi();
 
+#if 0
     // TODO add proper join procedure
     const char *ssid = "Chlivek_2.4G";
     const char *pass = "slepice123";
@@ -113,6 +114,7 @@ void __attribute__((noreturn)) app_main()
     ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
     ESP_ERROR_CHECK( esp_wifi_disconnect() );
     ESP_ERROR_CHECK( esp_wifi_connect() );
+#endif
 
     gui_init();
     knob_init();
@@ -122,24 +124,6 @@ void __attribute__((noreturn)) app_main()
     websrv_init();
     fire_init();
 
-    nvs_handle nvs;
-
-    ESP_ERROR_CHECK(nvs_open("config", NVS_READWRITE, &nvs)); // must use RW to allow opening nonexistent
-
-    union uf32 kp, ki, kd;
-
-    // TODO set good defaults
-    kp.f = 0.3f;
-    ki.f = 0.5f;
-    kd.f = 0.0f;
-
-    nvs_get_u32(nvs, "kp", &kp.u);
-    nvs_get_u32(nvs, "ki", &ki.u);
-    nvs_get_u32(nvs, "kd", &kd.u);
-
-    fire_set_tuning(kp.f, ki.f, kd.f);
-    nvs_close(nvs);
-
     bool level = 0;
     while (1) {
         vTaskDelay(pdMS_TO_TICKS(1000));
diff --git a/main/firehazard.c b/main/firehazard.c
index b45f589..0585726 100644
--- a/main/firehazard.c
+++ b/main/firehazard.c
@@ -8,6 +8,7 @@
 #include <nvs.h>
 #include "driver/ledc.h"
 #include "esp_err.h"
+#include "utils.h"
 
 static const char *TAG = "fire";
 
@@ -29,7 +30,18 @@ void fire_init() {
     PID_SetOutputLimits(&pid, 0, 1);
     PID_SetCtlMode(&pid, PID_MANUAL);
 
-    PID_SetTunings(&pid, 0.3, 0.01, 0.1); // TODO load from nvs
+    nvs_handle nvs;
+    ESP_ERROR_CHECK(nvs_open("config", NVS_READWRITE, &nvs)); // must use RW to allow opening nonexistent
+    union uf32 kp, ki, kd;
+    kp.f = 0.4f;
+    ki.f = 0.5f;
+    kd.f = 0.0f;
+    nvs_get_u32(nvs, "kp", &kp.u);
+    nvs_get_u32(nvs, "ki", &ki.u);
+    nvs_get_u32(nvs, "kd", &kd.u);
+    PID_SetTunings(&pid, kp.f, ki.f, kd.f);
+    nvs_close(nvs);
+
     pwm_init();
 
     fire_setlevel(20);