diff --git a/boards/t-beams3-supreme.json b/boards/t-beams3-supreme.json
new file mode 100644
index 0000000..52ce3db
--- /dev/null
+++ b/boards/t-beams3-supreme.json
@@ -0,0 +1,51 @@
+{
+  "build": {
+    "arduino":{
+      "ldscript": "esp32s3_out.ld",
+      "partitions": "default.csv",
+      "memory_type": "qio_qspi"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DARDUINO_USB_MODE=1",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [
+      [
+        "0x303A",
+        "0x1001"
+      ]
+    ],
+    "mcu": "esp32s3",
+    "variant": "esp32s3"
+  },
+  "connectivity": [
+    "wifi"
+  ],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": [
+      "esp-builtin"
+    ],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "LilyGo T-Beam supreme (8MB Flash 8MB PSRAM)",
+  "upload": {
+    "flash_size": "8MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 8388608,
+    "require_upload_port": true,
+    "speed": 460800
+  },
+  "url": "https://www.lilygo.cc/products/t-beamsupreme-m",
+  "vendor": "LilyGo"
+}
diff --git a/platformio.ini b/platformio.ini
index b1c664f..2cc11f0 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -199,7 +199,7 @@ build_flags = ${esp32dev_base.build_flags}
     -DBOARD_HAS_PSRAM
 
 [env:t-beams3-supreme]
-board = esp32-s3-devkitc-1
+board = t-beams3-supreme
 build_flags = ${esp32s3_base.build_flags}
     -DLILYGO_TBeamS3_SUPREME_V3_0
     -DBOARD_HAS_PSRAM