diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9369330a906a2..878960f62e622 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -23,11 +23,6 @@ jobs:
       with:
         max-size: 1G
         verbose: 2
-    - name: Cache special kernel build files
-      uses: actions/cache@v4
-      with:
-        path: '**/*.cmd'
-        key: build-files
     - name: build
       env:
         CCACHE_BASEDIR: ${{ github.workspace }}
@@ -41,7 +36,7 @@ jobs:
       run: |
         set -eux
         cp arch/x86/configs/config-wsl .config
-        ./scripts/config -d XFS_FS -d NFS_FS -d NFSD -d BTRFS_FS -d F2FS_FS -d UFS_FS
+        ./scripts/config -d XFS_FS -d NFS_FS -d NFSD -d BTRFS_FS -d F2FS_FS -d UFS_FS -d CRAMFS
         ./scripts/config -d SUNRPC -d X86_X32 -d X86_16BIT -e CPU_FREQ -e CPU_FREQ_STAT -e CPU_FREQ_GOV_USERSPACE -e CPU_FREQ_GOV_ONDEMAND -e X86_INTEL_PSTATE -e SCHED_MC_PRIO -e PROFILING -e PERF_EVENTS_INTEL_UNCORE -e PERF_EVENTS_INTEL_RAPL -e PERF_EVENTS_INTEL_CSTATE -e ENERGY_MODEL -e INTEL_IDLE -e MODULE_COMPRESS_LZ4 -e KERNEL_LZ4 -e BPF_JIT -e OPROFILE -e OPROFILE_EVENT_MULTIPLEX
         ./scripts/config -d CPU_MITIGATIONS -d SPECULATION_MITIGATIONS -d NETFILTER
         # disable drivers not needed in WSL, MD is RAID, WLAN is obsolete