diff --git a/cpu/esp32/Kconfig b/cpu/esp32/Kconfig
index abad7755da..1f51de72a0 100644
--- a/cpu/esp32/Kconfig
+++ b/cpu/esp32/Kconfig
@@ -81,11 +81,6 @@ config HAS_PERIPH_ADC_CTRL
     help
         Indicates that an ESP32 ADC controller peripheral is present.
 
-config HAS_ESP_SPI_RAM
-    bool
-    help
-        Indicates that the a RAM is present on the SPI bus.
-
 ## Common CPU symbols
 config CPU_CORE
     default "xtensa-lx6" if CPU_CORE_XTENSA_LX6