diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index bc93c2bea..e778d188c 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.33.2",
+    "version": "2.33.3",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",
diff --git a/packages/hydrooj/src/handler/contest.ts b/packages/hydrooj/src/handler/contest.ts
index 04d81c2b9..f5ec44b25 100644
--- a/packages/hydrooj/src/handler/contest.ts
+++ b/packages/hydrooj/src/handler/contest.ts
@@ -325,10 +325,10 @@ export class ContestProblemFileDownloadHandler extends ContestProblemHandler {
             );
             return;
         }
-        this.response.etag = file.etag;
         const type = lookup(filename).toString();
         const shouldProxy = ['image', 'video', 'audio', 'pdf', 'vnd'].filter((i) => type.includes(i)).length;
         if (shouldProxy && file.size! < 32 * 1024 * 1024) {
+            this.response.etag = file.etag;
             this.response.body = await storage.get(target);
             this.response.type = file['Content-Type'] || type;
             this.response.disposition = `attachment; filename=${encodeURIComponent(filename)}`;
diff --git a/packages/hydrooj/src/handler/homework.ts b/packages/hydrooj/src/handler/homework.ts
index 5dfa00bd3..b8a314c41 100644
--- a/packages/hydrooj/src/handler/homework.ts
+++ b/packages/hydrooj/src/handler/homework.ts
@@ -190,10 +190,10 @@ export class HomeworkProblemFileDownloadHandler extends HomeworkDetailProblemHan
             );
             return;
         }
-        this.response.etag = file.etag;
         const type = lookup(filename).toString();
         const shouldProxy = ['image', 'video', 'audio', 'pdf', 'vnd'].filter((i) => type.includes(i)).length;
         if (shouldProxy && file.size! < 32 * 1024 * 1024) {
+            this.response.etag = file.etag;
             this.response.body = await storage.get(target);
             this.response.type = file['Content-Type'] || type;
             this.response.disposition = `attachment; filename=${encodeURIComponent(filename)}`;
diff --git a/packages/hydrooj/src/handler/misc.ts b/packages/hydrooj/src/handler/misc.ts
index ad6cae9b3..2df5a00ce 100644
--- a/packages/hydrooj/src/handler/misc.ts
+++ b/packages/hydrooj/src/handler/misc.ts
@@ -116,10 +116,10 @@ export class FSDownloadHandler extends Handler {
             );
             return;
         }
-        this.response.etag = file.etag;
         const type = lookup(filename).toString();
         const shouldProxy = ['image', 'video', 'audio', 'pdf', 'vnd'].filter((i) => type.includes(i)).length;
         if (shouldProxy && file.size! < 32 * 1024 * 1024) {
+            this.response.etag = file.etag;
             this.response.body = await storage.get(target);
             this.response.type = file['Content-Type'] || type;
             this.response.disposition = `attachment; filename=${encodeURIComponent(filename)}`;
diff --git a/packages/hydrooj/src/handler/problem.ts b/packages/hydrooj/src/handler/problem.ts
index de3f495a8..b848a118a 100644
--- a/packages/hydrooj/src/handler/problem.ts
+++ b/packages/hydrooj/src/handler/problem.ts
@@ -424,10 +424,10 @@ export class ProblemFileDownloadHandler extends ProblemDetailHandler {
             );
             return;
         }
-        this.response.etag = file.etag;
         const fileType = lookup(filename).toString();
         const shouldProxy = ['image', 'video', 'audio', 'pdf', 'vnd'].filter((i) => fileType.includes(i)).length;
         if (shouldProxy && file.size! < 32 * 1024 * 1024) {
+            this.response.etag = file.etag;
             this.response.body = await storage.get(target);
             this.response.type = file['Content-Type'] || fileType;
             this.response.disposition = `attachment; filename=${encodeURIComponent(filename)}`;