diff --git a/boards/.c31.yml b/boards/.c31.yml
index b904df1b63e2f3c25531cbd508c3aeafbbbddc0f..6e21377d57c35e509f5c9681a0a6518a83987ab9 100644
--- a/boards/.c31.yml
+++ b/boards/.c31.yml
@@ -14,6 +14,6 @@ deploy-edgehog-c31:
      artifacts: true
   variables: &deploy-edgehog-c31
       <<: *build-edgehog-c31
-      UBOOT_FILE: u-boot.img
+      UBOOT_FILE: uboot.img
       KERNEL_FILE: Image
       AZURE_PATH: rockchip/c31
\ No newline at end of file