diff --git a/components/esp_wifi/include/esp_wifi_types.h b/components/esp_wifi/include/esp_wifi_types.h
index 15dd2c113..b71989cd4 100644
--- a/components/esp_wifi/include/esp_wifi_types.h
+++ b/components/esp_wifi/include/esp_wifi_types.h
@@ -114,7 +114,7 @@ typedef struct {
 } wifi_active_scan_time_t;
 
 /** @brief Aggregate of active & passive scan time per channel */
-typedef union {
+typedef struct {
     wifi_active_scan_time_t active;  /**< active scan time per channel, units: millisecond. */
     uint32_t passive;                /**< passive scan time per channel, units: millisecond, values above 1500ms may
                                           cause station to disconnect from AP and are not recommended. */
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index 8510f0017..f5a7514a1 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit 8510f00170b80cdfeefb3489feb54a83a0d67bea
+Subproject commit f5a7514a1c37a542728b1c5608578d0b0f868ec5