diff --git a/right/src/usb_commands/usb_command_get_property.c b/right/src/usb_commands/usb_command_get_property.c
index 1fd60b3..3042f43 100644
--- a/right/src/usb_commands/usb_command_get_property.c
+++ b/right/src/usb_commands/usb_command_get_property.c
@@ -55,12 +55,6 @@ void UsbCommand_GetProperty(void)
         case DevicePropertyId_ConfigSizes:
             memcpy(GenericHidOutBuffer+1, (uint8_t*)&configSizes, sizeof(configSizes));
             break;
-        case DevicePropertyId_HardwareConfigSize:
-            SetUsbTxBufferUint16(1, HARDWARE_CONFIG_SIZE);
-            break;
-        case DevicePropertyId_UserConfigSize:
-            SetUsbTxBufferUint16(1, USER_CONFIG_SIZE);
-            break;
         default:
             SetUsbTxBufferUint8(0, UsbStatusCode_GetProperty_InvalidProperty);
             break;
diff --git a/right/src/usb_commands/usb_command_get_property.h b/right/src/usb_commands/usb_command_get_property.h
index 3208d9b..8f67990 100644
--- a/right/src/usb_commands/usb_command_get_property.h
+++ b/right/src/usb_commands/usb_command_get_property.h
@@ -7,8 +7,6 @@
         DevicePropertyId_DeviceProtocolVersion = 0,
         DevicePropertyId_ProtocolVersions      = 1,
         DevicePropertyId_ConfigSizes           = 2,
-        DevicePropertyId_HardwareConfigSize    = 4,
-        DevicePropertyId_UserConfigSize        = 5,
     } system_property_t;
 
     typedef enum {