diff --git a/core/include/sdk_internal.h b/core/include/sdk_internal.h
index a4e21c6c..4772f729 100644
--- a/core/include/sdk_internal.h
+++ b/core/include/sdk_internal.h
@@ -210,7 +210,7 @@ struct sdk_g_ic_volatile_st {
 
 struct sdk_g_ic_ssid_with_length {
     uint32_t ssid_length;  // 0x1e4 sdk_wpa_config_profile
-    uint8_t ssid[32];  // 0x1e8 Station ssid. Null terminated string.
+    uint8_t ssid[33];  // 0x1e8 Station ssid. Null terminated string.
 };
 
 // This is the portion of g_ic which is loaded/saved to the flash ROM, and thus
diff --git a/extras/wificfg/wificfg.c b/extras/wificfg/wificfg.c
index 1e4c5d29..3ea33ca3 100644
--- a/extras/wificfg/wificfg.c
+++ b/extras/wificfg/wificfg.c
@@ -2057,7 +2057,7 @@ void wificfg_init(uint32_t port, const wificfg_dispatch *dispatch)
     sysparam_get_string("hostname", &hostname);
     if (!hostname && wificfg_default_hostname) {
         uint8_t macaddr[6];
-        char name[32];
+        char name[33];
         sdk_wifi_get_macaddr(1, macaddr);
         snprintf(name, sizeof(name), wificfg_default_hostname, macaddr[3],
                  macaddr[4], macaddr[5]);
@@ -2108,7 +2108,7 @@ void wificfg_init(uint32_t port, const wificfg_dispatch *dispatch)
         /* Default AP ssid and password. */
         if (!wifi_ap_ssid && wificfg_default_ssid) {
             uint8_t macaddr[6];
-            char ssid[32];
+            char ssid[33];
             sdk_wifi_get_macaddr(1, macaddr);
             snprintf(ssid, sizeof(ssid), wificfg_default_ssid, macaddr[3],
                      macaddr[4], macaddr[5]);
diff --git a/include/espressif/esp_softap.h b/include/espressif/esp_softap.h
index 8a81aef2..586c45e2 100644
--- a/include/espressif/esp_softap.h
+++ b/include/espressif/esp_softap.h
@@ -11,7 +11,7 @@ extern "C" {
 #endif
 
 struct sdk_softap_config {
-    uint8_t ssid[32];
+    uint8_t ssid[33];
     uint8_t password[64];
     uint8_t ssid_len;
     uint8_t channel;
diff --git a/include/espressif/esp_sta.h b/include/espressif/esp_sta.h
index c5f585a9..51f8ae50 100644
--- a/include/espressif/esp_sta.h
+++ b/include/espressif/esp_sta.h
@@ -15,7 +15,7 @@ extern "C" {
 #endif
 
 struct sdk_station_config {
-    uint8_t ssid[32];     /* Null terminated string */
+    uint8_t ssid[33];     /* Null terminated string */
     uint8_t password[64]; /* Null terminated string */
     uint8_t bssid_set;    /* One if bssid is used, otherwise zero. */
     uint8_t bssid[6];     /* The BSSID bytes */
@@ -38,7 +38,7 @@ struct sdk_bss_info {
     STAILQ_ENTRY(sdk_bss_info)     next;
 
     uint8_t bssid[6];
-    uint8_t ssid[32];
+    uint8_t ssid[33];
     uint8_t channel;
     int8_t rssi;
     AUTH_MODE authmode;