diff --git a/Tactility/Include/Tactility/hal/sdcard/SdmmcDevice.h b/Tactility/Include/Tactility/hal/sdcard/SdmmcDevice.h
index dc490678..32ee8934 100644
--- a/Tactility/Include/Tactility/hal/sdcard/SdmmcDevice.h
+++ b/Tactility/Include/Tactility/hal/sdcard/SdmmcDevice.h
@@ -43,7 +43,6 @@ public:
             busWidth(busWidth)
         {}
 
-        int spiFrequencyKhz;
         gpio_num_t pinClock;
         gpio_num_t pinCmd;
         gpio_num_t pinD0;