diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1c9677ef..6a06a32d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,6 +31,7 @@ jobs:
       - name: Cache cache.db
         uses: actions/cache@v4
         with:
+          save-always: true
           path: |
             .cache
           key: ${{ runner.os }}-v1-${{ steps.date.outputs.year }}-${{ steps.date.outputs.month }}-${{ steps.date.outputs.day }} ${{ steps.date.outputs.hour }}:${{ steps.date.outputs.minute }}:${{ steps.date.outputs.second }}
diff --git a/Build/lib/cache-filesystem.ts b/Build/lib/cache-filesystem.ts
index dcf616a6..c0387c32 100644
--- a/Build/lib/cache-filesystem.ts
+++ b/Build/lib/cache-filesystem.ts
@@ -180,7 +180,6 @@ export class Cache<S = string> {
 
       if (peeked === promise) {
         return promise.then((value) => {
-          const serializer = 'serializer' in opt ? opt.serializer : identity;
           this.set(key, serializer(value), ttl);
           return value;
         });