diff --git a/app/routes/routes.go b/app/routes/routes.go
index 44ba0d2..6935440 100644
--- a/app/routes/routes.go
+++ b/app/routes/routes.go
@@ -71,18 +71,19 @@ func Index(w http.ResponseWriter, r *http.Request) {
 			zf, err := zip.OpenReader(path)
 			if err != nil {
 				return nil
-			} else {
-				for i := range zf.File {
-					if strings.ToLower(zf.File[i].Name) == "comicinfo.xml" {
-						cif, err := zf.File[i].Open()
-						if err != nil {
-							return err
-						}
-						cib, _ := io.ReadAll(cif)
-						_ = cif.Close()
-						_ = xml.Unmarshal(cib, &ComicInfo)
-						c.Set(path, ComicInfo, cache.NoExpiration)
+			}
+
+			defer zf.Close()
+			for i := range zf.File {
+				if strings.ToLower(zf.File[i].Name) == "comicinfo.xml" {
+					cif, err := zf.File[i].Open()
+					if err != nil {
+						return nil
 					}
+					cib, _ := io.ReadAll(cif)
+					_ = cif.Close()
+					_ = xml.Unmarshal(cib, &ComicInfo)
+					c.Set(path, ComicInfo, cache.NoExpiration)
 				}
 			}
 		}