diff --git a/boards/esp-wrover-kit.json b/boards/esp-wrover-kit.json
index 0bcb0ac..258aff1 100644
--- a/boards/esp-wrover-kit.json
+++ b/boards/esp-wrover-kit.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DARDUINO_ESP32_DEV -DBOARD_HAS_PSRAM",
+    "extra_flags": "-DARDUINO_ESP32_DEV -DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue",
     "f_cpu": "240000000L",
     "f_flash": "40000000L",
     "flash_mode": "dio",