diff --git a/.github/workflows/buildtest.yml b/.github/workflows/buildtest.yml
index d20970e7b9327c..b9fab3261c60f8 100644
--- a/.github/workflows/buildtest.yml
+++ b/.github/workflows/buildtest.yml
@@ -16,12 +16,6 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Fetch kconfig
-        uses: actions/checkout@v3
-        with:
-          repository: 'thesofproject/kconfig'
-          path: 'kconfig'
-
       - name: Install libelf
         run: |
           sudo apt update
@@ -70,6 +64,25 @@ jobs:
           make sound/ W=1
           make drivers/soundwire/ W=1
 
+  gcc-sof-x86_64-W1-allmodconfig:
+    name: "GCC build X86_64 with W=1 allmodconfig"
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install libelf
+        run: |
+          sudo apt update
+          sudo apt install -y libelf-dev
+
+      - name: build start
+        run: |
+          export ARCH=x86_64 KCFLAGS="-Wall -Werror"
+          export MAKEFLAGS=j"$(nproc)"
+          make allmodconfig
+          make sound/soc/sof/ W=1
+          make drivers/soundwire/ W=1
+
   gcc-sof-x86_64:
     name: "GCC build X86_64"
     runs-on: ubuntu-20.04