diff --git a/src/main/scala/gitbucket/core/util/LDAPUtil.scala b/src/main/scala/gitbucket/core/util/LDAPUtil.scala
index b13f1b2..3fd8c9d 100644
--- a/src/main/scala/gitbucket/core/util/LDAPUtil.scala
+++ b/src/main/scala/gitbucket/core/util/LDAPUtil.scala
@@ -149,7 +149,7 @@
     keystore: String,
     error: String
   )(f: LDAPConnection => Either[String, A]): Either[String, A] = {
-    if (tls) {
+    if (tls || ssl) {
       // Dynamically set Sun as the security provider
       Security.addProvider(getSslProvider())