diff --git a/src/main/scala/gitbucket/core/util/JGitUtil.scala b/src/main/scala/gitbucket/core/util/JGitUtil.scala
index 05fe9fb..4f2acc0 100644
--- a/src/main/scala/gitbucket/core/util/JGitUtil.scala
+++ b/src/main/scala/gitbucket/core/util/JGitUtil.scala
@@ -37,9 +37,8 @@
 
   private val logger = LoggerFactory.getLogger(JGitUtil.getClass)
 
-  implicit val objectDatabaseReleasable: Releasable[ObjectDatabase] = new Releasable[ObjectDatabase] {
-    override def release(resource: ObjectDatabase): Unit = resource.close()
-  }
+  implicit val objectDatabaseReleasable: Releasable[ObjectDatabase] =
+    _.close()
 
   /**
    * The repository data.