diff --git a/client/helpers/mimetype.js b/client/helpers/mimetype.js
index 902473a0..80289097 100644
--- a/client/helpers/mimetype.js
+++ b/client/helpers/mimetype.js
@@ -24,7 +24,7 @@ export function opener(file){
         return ["image", null];
     }else if(["application/javascript", "application/xml", "application/json", "application/x-perl"].indexOf(mime) !== -1){
         return ["editor", null];
-    }else if(["audio/wav", "audio/mp3", "audio/flac", "audio/ogg"].indexOf(mime) !== -1){
+    }else if(["audio/wave", "audio/mp3", "audio/flac", "audio/ogg"].indexOf(mime) !== -1){
         return ["audio", null];
     }else if(mime === "application/x-form"){
         return ["form", null];
diff --git a/server/plugin/plg_backend_s3/index.go b/server/plugin/plg_backend_s3/index.go
index e0192a85..d049d7bc 100644
--- a/server/plugin/plg_backend_s3/index.go
+++ b/server/plugin/plg_backend_s3/index.go
@@ -12,7 +12,6 @@ import (
 	"github.com/aws/aws-sdk-go/service/s3/s3manager"
 	. "github.com/mickael-kerjean/filestash/server/common"
 	"io"
-	"net/url"
 	"os"
 	"path/filepath"
 	"strings"