diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 25bbb6a..92e6d9b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -66,6 +66,7 @@ jobs:
         make O=out ARCH=$ARCH ${{ github.event.inputs.KERNEL_DEFCONFIG }}
         make -j$(nproc --all) O=out CC=clang ARCH=$ARCH CROSS_COMPILE=aarch64-linux-gnu- CROSS_COMPILE_ARM32=arm-linux-gnueabi- LLVM=1 LLVM_IAS=1 LD=ld.lld NM=llvm-nm AR=llvm-ar OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump
         cp out/arch/arm64/boot/Image.gz-dtb $GITHUB_WORKSPACE/project/Image.gz-dtb
+        make clean
         wget https://gist.githubusercontent.com/zainarbani/2b482e9e9c415a644953397b6ba5571f/raw/b66cf8d0683b5397fc1f7cc6b33ff12cc9bf9292/ksu.patch
         git apply ksu.patch || exit
         curl -LSs "https://raw.githubusercontent.com/tiann/KernelSU/main/kernel/setup.sh" | bash -