diff --git a/server/gitea/cache.go b/server/gitea/cache.go
index 8a2b06a..15504b7 100644
--- a/server/gitea/cache.go
+++ b/server/gitea/cache.go
@@ -100,11 +100,15 @@ type writeCacheReader struct {
 	cache          cache.ICache
 	hasError       bool
 	doNotCache     bool
+	complete       bool
 }
 
 func (t *writeCacheReader) Read(p []byte) (n int, err error) {
 	log.Trace().Msgf("[cache] read %q", t.cacheKey)
 	n, err = t.originalReader.Read(p)
+	if err == io.EOF {
+		t.complete = true
+	}
 	if err != nil && err != io.EOF {
 		log.Trace().Err(err).Msgf("[cache] original reader for %q has returned an error", t.cacheKey)
 		t.hasError = true
@@ -120,7 +124,7 @@ func (t *writeCacheReader) Read(p []byte) (n int, err error) {
 }
 
 func (t *writeCacheReader) Close() error {
-	doWrite := !t.hasError && !t.doNotCache
+	doWrite := !t.hasError && !t.doNotCache && t.complete
 	fc := *t.fileResponse
 	fc.Body = t.buffer.Bytes()
 	if doWrite {