diff --git a/os/hal/ports/STM32/STM32WLxx/stm32_registry.h b/os/hal/ports/STM32/STM32WLxx/stm32_registry.h
index c09f69977..1423d819f 100644
--- a/os/hal/ports/STM32/STM32WLxx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32WLxx/stm32_registry.h
@@ -124,15 +124,6 @@
                                              RCC_AHB2ENR_GPIOBEN |          \
                                              RCC_AHB2ENR_GPIOCEN)
 
-/* GTZC attributes.*/
-#if defined(STM32WL55xx) || defined(STM32WL54xx) || defined(__DOXYGEN__)
-#define STM32_HAS_GTZC_TZSC                 TRUE
-#define STM32_HAS_GTZC_TZIC                 TRUE
-#else
-#define STM32_HAS_GTZC_TZSC                 FALSE
-#define STM32_HAS_GTZC_TZIC                 FALSE
-#endif /* defined(STM32WL55xx) || defined(STM32WL54xx) */
-
 /* HSEM attributes.*/
 #if defined(STM32WL55xx) || defined(STM32WL54xx) || defined(__DOXYGEN__)
 #define STM32_HAS_HSEM                      TRUE
@@ -169,17 +160,6 @@
 /* QUADSPI attributes.*/
 #define STM32_HAS_QUADSPI1                  FALSE
 
-/* SUBGHZ attributes.*/
-#define STM32_HAS_SG                        TRUE
-#if defined(STM32WLE5xx) || defined(STM32WL55xx) || defined(__DOXYGEN__)
-#define STM32_SG_HAS_LORA_MODEM             TRUE
-#else
-#define STM32_SG_HAS_LORA_MODEM             FALSE
-#endif /* defined(STM32WLE5xx) || defined(STM32WL55xx) */
-#define STM32_SG_HAS_FSK_MODEM              TRUE
-#define STM32_SG_HAS_MSK_MODEM              TRUE
-#define STM32_SG_HAS_BPSK_MODEM             TRUE
-
 /* RNG attributes.*/
 #define STM32_HAS_RNG1                      TRUE