diff --git a/os/hal/ports/STM32/STM32G4xx/stm32_registry.h b/os/hal/ports/STM32/STM32G4xx/stm32_registry.h
index e8ed3270c..15171bbbb 100644
--- a/os/hal/ports/STM32/STM32G4xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32G4xx/stm32_registry.h
@@ -144,7 +144,7 @@
 
 /* EXTI attributes.*/
 #define STM32_EXTI_HAS_CR                   FALSE
-#define STM32_EXTI_SEPARATE_RF              TRUE
+#define STM32_EXTI_SEPARATE_RF              FALSE
 #define STM32_EXTI_NUM_LINES                41
 #define STM32_EXTI_IMR1_MASK                0x1F840000U
 #define STM32_EXTI_IMR2_MASK                0xFFFFFCF3U
@@ -359,7 +359,7 @@
 
 /* EXTI attributes.*/
 #define STM32_EXTI_HAS_CR                   FALSE
-#define STM32_EXTI_SEPARATE_RF              TRUE
+#define STM32_EXTI_SEPARATE_RF              FALSE
 #define STM32_EXTI_NUM_LINES                41
 #define STM32_EXTI_IMR1_MASK                0x1F840000U
 #define STM32_EXTI_IMR2_MASK                0xFFFFFCF3U