diff --git a/examples/get-started/hello_world/main/hello_world_main.c b/examples/get-started/hello_world/main/hello_world_main.c
index 1208e06ec4..924371e06c 100644
--- a/examples/get-started/hello_world/main/hello_world_main.c
+++ b/examples/get-started/hello_world/main/hello_world_main.c
@@ -20,16 +20,16 @@ void app_main(void)
     esp_chip_info_t chip_info;
     uint32_t flash_size;
     esp_chip_info(&chip_info);
-    printf("This is %s chip with %" PRIu8 " CPU core(s), WiFi%s%s%s, ",
+    printf("This is %s chip with %d CPU core(s), WiFi%s%s%s, ",
            CONFIG_IDF_TARGET,
            chip_info.cores,
            (chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
            (chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "",
            (chip_info.features & CHIP_FEATURE_IEEE802154) ? ", 802.15.4 (Zigbee/Thread)" : "");
 
-    const uint16_t major_rev = chip_info.revision / (uint16_t)100;
-    const uint16_t minor_rev = chip_info.revision % (uint16_t)100;
-    printf("silicon revision v%" PRIu16 ".%" PRIu16 ", ", major_rev, minor_rev);
+    unsigned major_rev = chip_info.revision / 100;
+    unsigned minor_rev = chip_info.revision % 100;
+    printf("silicon revision v%d.%d, ", major_rev, minor_rev);
     if(esp_flash_get_size(NULL, &flash_size) != ESP_OK) {
         printf("Get flash size failed");
         return;