diff --git a/radio/src/targets/taranis/CMakeLists.txt b/radio/src/targets/taranis/CMakeLists.txt
index cb9932554..72efcd3ad 100644
--- a/radio/src/targets/taranis/CMakeLists.txt
+++ b/radio/src/targets/taranis/CMakeLists.txt
@@ -204,6 +204,7 @@ elseif(PCB STREQUAL X7)
     add_definitions(-DRADIO_ZORRO)
     add_definitions(-DEEPROM_VARIANT=0x4006)
     add_definitions(-DMANUFACTURER_RADIOMASTER)
+    set(PXX2 ON)
     set(ENABLE_SERIAL_PASSTHROUGH ON CACHE BOOL "Enable serial passthrough")
     set(CLI ON CACHE BOOL "Enable CLI")
   elseif(PCBREV STREQUAL T8)
diff --git a/radio/src/targets/taranis/hal.h b/radio/src/targets/taranis/hal.h
index 484aa818c..fbb9b87ac 100644
--- a/radio/src/targets/taranis/hal.h
+++ b/radio/src/targets/taranis/hal.h
@@ -1503,6 +1503,9 @@
     #define EXTMODULE_RCC_AHB1Periph    (RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_DMA2)
     #define EXTMODULE_PWR_GPIO          GPIOD
     #define EXTMODULE_PWR_GPIO_PIN      GPIO_Pin_8  // PD.08
+    #if defined(RADIO_ZORRO)
+      #define HARDWARE_EXTERNAL_MODULE_SIZE_SML
+    #endif
   #elif defined(PCBX9LITE)
     #define HARDWARE_EXTERNAL_MODULE_SIZE_SML
     #define EXTMODULE_RCC_AHB1Periph    (RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_DMA2)