diff --git a/quantum/quantum.h b/quantum/quantum.h
index 0faf1af29..f78915fdf 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -161,7 +161,7 @@ extern uint32_t default_layer_state;
         }
     }
 
-    #define readPin(pin) (PIN_ADDRESS(pin, 0) & _BV(pin & 0xF))
+    #define readPin(pin) ((bool)(PIN_ADDRESS(pin, 0) & _BV(pin & 0xF)))
 #elif defined(PROTOCOL_CHIBIOS)
     #define pin_t ioline_t
     #define setPinInput(pin) palSetLineMode(pin, PAL_MODE_INPUT)