diff --git a/stm32mp1.mk b/stm32mp1.mk
index 9c0c6d3..dd8f32a 100644
--- a/stm32mp1.mk
+++ b/stm32mp1.mk
@@ -142,7 +142,7 @@
 
 u-boot:
 	$(U_BOOT_EXPORTS) $(MAKE) -C $(U_BOOT_PATH) $(STM32MP1_DEFCONFIG_U_BOOT)
-	$(U_BOOT_EXPORTS) $(MAKE) -C $(U_BOOT_PATH) DEVICE_TREE=$(STM32MP1_DTS_BASENAME) all
+	$(U_BOOT_EXPORTS) $(MAKE) -C $(U_BOOT_PATH) DEVICE_TREE=$(STM32MP1_DTS_U_BOOT) all
 	@$(call install_in_binaries,$(U_BOOT_PATH)/$(U_BOOT_BIN))
 	@$(call install_in_binaries,$(U_BOOT_PATH)/$(U_BOOT_DTB))