diff --git a/boards/esp32c3.json b/boards/esp32c3.json
index b68f06d92..cedcf1500 100644
--- a/boards/esp32c3.json
+++ b/boards/esp32c3.json
@@ -4,7 +4,6 @@
       "ldscript": "esp32c3_out.ld"
     },
     "core": "esp32",
-    "extra_flags": "-DBOARD_HAS_PSRAM",
     "f_cpu": "160000000L",
     "f_flash": "80000000L",
     "flash_mode": "dout",