diff --git a/src/main/scala/gitbucket/core/controller/ControllerBase.scala b/src/main/scala/gitbucket/core/controller/ControllerBase.scala
index 94c42f6..551d5c9 100644
--- a/src/main/scala/gitbucket/core/controller/ControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/ControllerBase.scala
@@ -72,7 +72,7 @@
         super.doFilter(request, response, chain)
       }
     } finally {
-      contextCache.remove();
+      contextCache.remove()
     }
 
   private val contextCache = new java.lang.ThreadLocal[Context]()
diff --git a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
index 3a3480b..f11ecec 100644
--- a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
@@ -1228,7 +1228,7 @@
           s"attachment; filename=${repository.name}-${branch}${suffix}.zip"
         )
         contentType = "application/octet-stream"
-        response.setBufferSize(1024 * 1024);
+        response.setBufferSize(1024 * 1024)
         using(new ZipArchiveOutputStream(response.getOutputStream)) { zip =>
           archive(".zip", zip) { (path, size, mode) =>
             val entry = new ZipArchiveEntry(path)