diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 29c4ce4e..f4f1e04d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,10 +26,6 @@ on:
         description: "clean"
         default: false
         type: boolean
-      br_version:
-        description: "buildroot version"
-        default: "2023.08.x"
-        type: string
       addons_version:
         description: "addons version"
         default: ""
@@ -165,8 +161,7 @@ jobs:
           sudo mount ${LOOPX}p3 "/tmp/p3"
 
           echo "Get Buildroot"
-          br_version="${{ inputs.br_version }}"
-          [ -z "${br_version}" ] && br_version="2023.02.x"
+          br_version="2023.08.x"
           getBuildroot "${br_version}" "br"
           [ ! -f "br/bzImage-arc" ] || [ ! -f "br/initrd-arc" ] && return 1