diff --git a/backend/filestore/fs.go b/backend/filestore/fs.go
index 337988f..63b38b5 100644
--- a/backend/filestore/fs.go
+++ b/backend/filestore/fs.go
@@ -74,8 +74,9 @@ func (s *FileSystemStore) GetURL(ctx context.Context, key string) (string, error
 	return url.String(), nil
 }
 
-// PutObject writes an object to the local filesystem.
-func (s *FileSystemStore) PutObject(ctx context.Context, key string, r io.Reader, _ string) (int64, error) {
+// PutObject writes an object to the local filesystem. It will close r after
+// consuming it.
+func (s *FileSystemStore) PutObject(ctx context.Context, key string, r io.ReadCloser, _ string) (int64, error) {
 	path := filepath.Join(s.rootPath, key)
 	if err := os.MkdirAll(filepath.Dir(path), 0777); err != nil {
 		return 0, fmt.Errorf("error creating directories: %v", err)
@@ -89,5 +90,10 @@ func (s *FileSystemStore) PutObject(ctx context.Context, key string, r io.Reader
 	if err != nil {
 		return n, fmt.Errorf("error writing file: %v", err)
 	}
+
+	if err := r.Close(); err != nil {
+		return n, fmt.Errorf("error closing reader: %v", err)
+	}
+
 	return n, nil
 }
diff --git a/backend/filestore/fs_test.go b/backend/filestore/fs_test.go
index 14f248c..f73ed2d 100644
--- a/backend/filestore/fs_test.go
+++ b/backend/filestore/fs_test.go
@@ -2,6 +2,7 @@ package filestore_test
 
 import (
 	"context"
+	"io"
 	"io/ioutil"
 	"os"
 	"path"
@@ -152,7 +153,7 @@ func TestFileStorePutObject(t *testing.T) {
 			store, err := filestore.NewFileSystemStore(rootPath, "/")
 			require.NoError(t, err)
 
-			n, err := store.PutObject(context.Background(), tc.key, strings.NewReader(tc.content), "text/plain")
+			n, err := store.PutObject(context.Background(), tc.key, io.NopCloser(strings.NewReader(tc.content)), "text/plain")
 			require.NoError(t, err)
 
 			content, err := os.ReadFile(path.Join(rootPath, tc.key))
diff --git a/backend/filestore/s3.go b/backend/filestore/s3.go
index bac5ddd..bca3772 100644
--- a/backend/filestore/s3.go
+++ b/backend/filestore/s3.go
@@ -104,7 +104,7 @@ func (s *S3FileStore) GetURL(ctx context.Context, key string) (string, error) {
 
 // PutObject uploads an object using multipart upload, returning the number of
 // bytes uploaded and any error.
-func (s *S3FileStore) PutObject(ctx context.Context, key string, r io.Reader, contentType string) (int64, error) {
+func (s *S3FileStore) PutObject(ctx context.Context, key string, r io.ReadCloser, contentType string) (int64, error) {
 	const (
 		targetPartSizeBytes = 5 * 1024 * 1024 // 5MB
 		readBufferSizeBytes = 32_768          // 32Kb
@@ -249,6 +249,10 @@ outer:
 		}
 	}
 
+	if err = r.Close(); err != nil {
+		return 0, fmt.Errorf("error closing reader: %v", err)
+	}
+
 	if len(results) == 0 {
 		return 0, errors.New("no parts available to upload")
 	}
diff --git a/backend/filestore/s3_test.go b/backend/filestore/s3_test.go
index 3434c87..b2ab3e5 100644
--- a/backend/filestore/s3_test.go
+++ b/backend/filestore/s3_test.go
@@ -90,6 +90,7 @@ func TestS3GetURL(t *testing.T) {
 
 type testReader struct {
 	count, exp int
+	closed     bool
 }
 
 func (r *testReader) Read(p []byte) (int, error) {
@@ -102,6 +103,11 @@ func (r *testReader) Read(p []byte) (int, error) {
 	return len(p), nil
 }
 
+func (r *testReader) Close() error {
+	r.closed = true
+	return nil
+}
+
 func TestS3PutObject(t *testing.T) {
 	const (
 		bucket        = "some-bucket"
@@ -135,10 +141,12 @@ func TestS3PutObject(t *testing.T) {
 
 		store := filestore.NewS3FileStore(filestore.S3API{S3Client: s3Client}, bucket, time.Hour, zap.NewNop().Sugar())
 
-		n, err := store.PutObject(context.Background(), key, &testReader{exp: contentLength}, contentType)
+		reader := &testReader{exp: contentLength}
+		n, err := store.PutObject(context.Background(), key, reader, contentType)
 		require.NoError(t, err)
 		assert.Equal(t, int64(contentLength), n)
 		assert.ElementsMatch(t, []int64{5_242_880, 5_242_880, 5_242_880, 4_271_360}, partLengths)
+		assert.True(t, reader.closed)
 	})
 
 	t.Run("NOK,UploadPartFailure", func(t *testing.T) {
diff --git a/backend/generated/mocks/FileStore.go b/backend/generated/mocks/FileStore.go
index 3c6c2c3..bc4ca90 100644
--- a/backend/generated/mocks/FileStore.go
+++ b/backend/generated/mocks/FileStore.go
@@ -82,18 +82,18 @@ func (_m *FileStore) GetURL(ctx context.Context, key string) (string, error) {
 }
 
 // PutObject provides a mock function with given fields: ctx, key, reader, contentType
-func (_m *FileStore) PutObject(ctx context.Context, key string, reader io.Reader, contentType string) (int64, error) {
+func (_m *FileStore) PutObject(ctx context.Context, key string, reader io.ReadCloser, contentType string) (int64, error) {
 	ret := _m.Called(ctx, key, reader, contentType)
 
 	var r0 int64
-	if rf, ok := ret.Get(0).(func(context.Context, string, io.Reader, string) int64); ok {
+	if rf, ok := ret.Get(0).(func(context.Context, string, io.ReadCloser, string) int64); ok {
 		r0 = rf(ctx, key, reader, contentType)
 	} else {
 		r0 = ret.Get(0).(int64)
 	}
 
 	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, io.Reader, string) error); ok {
+	if rf, ok := ret.Get(1).(func(context.Context, string, io.ReadCloser, string) error); ok {
 		r1 = rf(ctx, key, reader, contentType)
 	} else {
 		r1 = ret.Error(1)
diff --git a/backend/media/get_audio.go b/backend/media/get_audio.go
index fb0a43b..d14a9bd 100644
--- a/backend/media/get_audio.go
+++ b/backend/media/get_audio.go
@@ -145,8 +145,8 @@ func (s *audioGetterState) getAudio(ctx context.Context, r io.ReadCloser, mediaS
 		// TODO: use mediaSet func to fetch key
 		key := fmt.Sprintf("media_sets/%s/audio.raw", mediaSet.ID)
 
-		teeReader := io.TeeReader(stdout, s)
-		bytesUploaded, rawErr := s.fileStore.PutObject(ctx, key, teeReader, rawAudioMimeType)
+		bytesUploaded, rawErr := s.fileStore.PutObject(ctx, key, readCloser{io.TeeReader(stdout, s), stdout}, rawAudioMimeType)
+
 		if rawErr != nil {
 			s.CloseWithError(fmt.Errorf("error uploading raw audio: %v", rawErr))
 			return
diff --git a/backend/media/get_video.go b/backend/media/get_video.go
index f3ef609..9ad86a0 100644
--- a/backend/media/get_video.go
+++ b/backend/media/get_video.go
@@ -30,7 +30,7 @@ type videoGetter struct {
 type videoGetterState struct {
 	*videoGetter
 
-	r                io.Reader
+	r                io.ReadCloser
 	count, exp       int64
 	mediaSetID       uuid.UUID
 	key, contentType string
@@ -47,10 +47,10 @@ func newVideoGetter(store Store, fileStore FileStore, logger *zap.SugaredLogger)
 // specified key and content type. The returned reader must have its Next()
 // method called until error = io.EOF, otherwise a deadlock or other resource
 // leakage is likely.
-func (g *videoGetter) GetVideo(ctx context.Context, r io.Reader, exp int64, mediaSetID uuid.UUID, key, contentType string) (GetVideoProgressReader, error) {
+func (g *videoGetter) GetVideo(ctx context.Context, r io.ReadCloser, exp int64, mediaSetID uuid.UUID, key, contentType string) (GetVideoProgressReader, error) {
 	s := &videoGetterState{
 		videoGetter:  g,
-		r:            newLogProgressReader(r, "video", exp, g.logger),
+		r:            r,
 		exp:          exp,
 		mediaSetID:   mediaSetID,
 		key:          key,
@@ -75,8 +75,8 @@ func (s *videoGetterState) Write(p []byte) (int, error) {
 }
 
 func (s *videoGetterState) getVideo(ctx context.Context) {
-	teeReader := io.TeeReader(s.r, s)
-
+	progressReader := newLogProgressReader(s.r, "video", s.exp, s.logger)
+	teeReader := readCloser{io.TeeReader(progressReader, s), s.r}
 	_, err := s.fileStore.PutObject(ctx, s.key, teeReader, s.contentType)
 	if err != nil {
 		s.errorChan <- fmt.Errorf("error uploading to file store: %v", err)
diff --git a/backend/media/thumbnail.go b/backend/media/thumbnail.go
index 021946b..c586657 100644
--- a/backend/media/thumbnail.go
+++ b/backend/media/thumbnail.go
@@ -78,7 +78,7 @@ func (s *MediaSetService) getThumbnailFromYoutube(ctx context.Context, mediaSet
 	thumbnailKey := fmt.Sprintf("media_sets/%s/thumbnail.jpg", mediaSet.ID)
 
 	const mimeType = "application/jpeg"
-	_, err = s.fileStore.PutObject(ctx, thumbnailKey, bytes.NewReader(imageData), mimeType)
+	_, err = s.fileStore.PutObject(ctx, thumbnailKey, io.NopCloser(bytes.NewReader(imageData)), mimeType)
 	if err != nil {
 		return VideoThumbnail{}, fmt.Errorf("error uploading thumbnail: %v", err)
 	}
diff --git a/backend/media/types.go b/backend/media/types.go
index 429e25b..be0a08e 100644
--- a/backend/media/types.go
+++ b/backend/media/types.go
@@ -66,7 +66,7 @@ type FileStore interface {
 	GetObject(ctx context.Context, key string) (io.ReadCloser, error)
 	GetObjectWithRange(ctx context.Context, key string, startFrame, endFrame int64) (io.ReadCloser, error)
 	GetURL(ctx context.Context, key string) (string, error)
-	PutObject(ctx context.Context, key string, reader io.Reader, contentType string) (int64, error)
+	PutObject(ctx context.Context, key string, reader io.ReadCloser, contentType string) (int64, error)
 }
 
 // YoutubeClient wraps the youtube.Client client.
@@ -74,3 +74,8 @@ type YoutubeClient interface {
 	GetVideoContext(ctx context.Context, id string) (*youtubev2.Video, error)
 	GetStreamContext(ctx context.Context, video *youtubev2.Video, format *youtubev2.Format) (io.ReadCloser, int64, error)
 }
+
+type readCloser struct {
+	io.Reader
+	io.Closer
+}