1 files changed, 3 insertions, 0 deletions
diff --git a/std/mime/multipart_test.ts b/std/mime/multipart_test.ts
index 95425368c..7c383d447 100644
--- a/std/mime/multipart_test.ts
+++ b/std/mime/multipart_test.ts
@@ -98,6 +98,7 @@ test(async function multipartMultipartWriter(): Promise<void> {
   const f = await open(path.resolve("./mime/testdata/sample.txt"), "r");
   await mw.writeFile("file", "sample.txt", f);
   await mw.close();
+  f.close();
 });
 
 test(function multipartMultipartWriter2(): void {
@@ -185,6 +186,7 @@ test(async function multipartMultipartReader(): Promise<void> {
   const file = form["file"] as FormFile;
   assertEquals(isFormFile(file), true);
   assert(file.content !== void 0);
+  o.close();
 });
 
 test(async function multipartMultipartReader2(): Promise<void> {
@@ -211,5 +213,6 @@ test(async function multipartMultipartReader2(): Promise<void> {
     if (file.tempfile) {
       await remove(file.tempfile);
     }
+    o.close();
   }
 });