diff --git a/drivers/ethernet/eth_stm32_hal.c b/drivers/ethernet/eth_stm32_hal.c
index 75b48daff5b7b1a..5d51a11f3dfe19c 100644
--- a/drivers/ethernet/eth_stm32_hal.c
+++ b/drivers/ethernet/eth_stm32_hal.c
@@ -80,8 +80,7 @@ LOG_MODULE_REGISTER(LOG_MODULE_NAME);
 	    DT_NODE_HAS_STATUS(DT_CHOSEN(zephyr_dtcm), okay)
 #define __eth_stm32_desc __dtcm_noinit_section
 #define __eth_stm32_buf  __dtcm_noinit_section
-#elif defined(CONFIG_SOC_SERIES_STM32H7X) && \
-		DT_NODE_HAS_STATUS(DT_NODELABEL(sram3), okay)
+#elif defined(CONFIG_SOC_SERIES_STM32H7X)
 #define __eth_stm32_desc __attribute__((section(".eth_stm32_desc")))
 #define __eth_stm32_buf  __attribute__((section(".eth_stm32_buf")))
 #elif defined(CONFIG_NOCACHE_MEMORY)
diff --git a/soc/arm/st_stm32/stm32h7/mpu_regions.c b/soc/arm/st_stm32/stm32h7/mpu_regions.c
index 5b81c1669917b33..f9195dab5288853 100644
--- a/soc/arm/st_stm32/stm32h7/mpu_regions.c
+++ b/soc/arm/st_stm32/stm32h7/mpu_regions.c
@@ -13,13 +13,12 @@ static const struct arm_mpu_region mpu_regions[] = {
 					 REGION_FLASH_ATTR(REGION_FLASH_SIZE)),
 	MPU_REGION_ENTRY("SRAM", CONFIG_SRAM_BASE_ADDRESS,
 					 REGION_RAM_ATTR(REGION_SRAM_SIZE)),
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram3), okay) && \
-		DT_NODE_HAS_STATUS(DT_NODELABEL(mac), okay)
-	MPU_REGION_ENTRY("SRAM3_ETH_BUF",
-					 DT_REG_ADDR(DT_NODELABEL(sram3)),
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(mac), okay)
+	MPU_REGION_ENTRY("SRAM2_ETH_BUF",
+					 DT_REG_ADDR(DT_NODELABEL(sram2)),
 					 REGION_RAM_NOCACHE_ATTR(REGION_16K)),
-	MPU_REGION_ENTRY("SRAM3_ETH_DESC",
-					 DT_REG_ADDR(DT_NODELABEL(sram3)),
+	MPU_REGION_ENTRY("SRAM2_ETH_DESC",
+					 DT_REG_ADDR(DT_NODELABEL(sram2)),
 					 REGION_PPB_ATTR(REGION_256B)),
 #endif
 
diff --git a/soc/arm/st_stm32/stm32h7/sections.ld b/soc/arm/st_stm32/stm32h7/sections.ld
index 7dc220498802201..7b8743fa9552275 100644
--- a/soc/arm/st_stm32/stm32h7/sections.ld
+++ b/soc/arm/st_stm32/stm32h7/sections.ld
@@ -4,15 +4,15 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram3), okay) && DT_NODE_HAS_STATUS(DT_NODELABEL(mac), okay)
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(mac), okay)
 
 SECTION_DATA_PROLOGUE(eth_stm32,(NOLOAD),)
 {
-    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram3)));
+    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram2)));
     *(.eth_stm32_desc)
-    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram3))) + 256;
+    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram2))) + 256;
     *(.eth_stm32_buf)
-    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram3))) + 16K;
-} GROUP_DATA_LINK_IN(LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(sram3)), LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(sram3)))
+    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram2))) + 16K;
+} GROUP_DATA_LINK_IN(LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(sram2)), LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(sram2)))
 
 #endif