diff --git a/arch/arm/src/stm32/hardware/stm32g4xxxx_memorymap.h b/arch/arm/src/stm32/hardware/stm32g4xxxx_memorymap.h
index bb3e0cea056..2ced9d421c1 100644
--- a/arch/arm/src/stm32/hardware/stm32g4xxxx_memorymap.h
+++ b/arch/arm/src/stm32/hardware/stm32g4xxxx_memorymap.h
@@ -126,12 +126,6 @@
 #define STM32_COMP6_BASE     0x40010214     /* 0x40010214-0x40010217: COMP6 */
 #define STM32_COMP7_BASE     0x40010218     /* 0x40010218-0x400102ff: COMP7 */
 #define STM32_OPAMP_BASE     0x40010300     /* 0x40010300-0x40010303: OPAMP */
-#define STM32_OPAMP1_BASE    0x40010300     /* 0x40010300-0x40010303: OPAMP1 */
-#define STM32_OPAMP2_BASE    0x40010304     /* 0x40010304-0x40010307: OPAMP2 */
-#define STM32_OPAMP3_BASE    0x40010308     /* 0x40010308-0x4001030b: OPAMP3 */
-#define STM32_OPAMP4_BASE    0x4001030c     /* 0x4001030c-0x4001030f: OPAMP4 */
-#define STM32_OPAMP5_BASE    0x40010310     /* 0x40010310-0x40010313: OPAMP5 */
-#define STM32_OPAMP6_BASE    0x40010314     /* 0x40010314-0x400103ff: OPAMP6 */
 #define STM32_EXTI_BASE      0x40010400     /* 0x40010400-0x400107ff: EXTI */
 #define STM32_TIM1_BASE      0x40012c00     /* 0x40012c00-0x40012fff: TIM1 */
 #define STM32_SPI1_BASE      0x40013000     /* 0x40013000-0x400133ff: SPI1 */