diff --git a/obp-api/src/main/scala/code/api/util/APIUtil.scala b/obp-api/src/main/scala/code/api/util/APIUtil.scala
index 2a3c96e12..d6fb5dbb4 100644
--- a/obp-api/src/main/scala/code/api/util/APIUtil.scala
+++ b/obp-api/src/main/scala/code/api/util/APIUtil.scala
@@ -2679,8 +2679,7 @@ object APIUtil extends MdcLoggable with CustomJsonFormats{
   }
 
   def getDisabledVersions() : List[String] = {
-    val defaultDisabledVersions = "OBPv1.2.1,OBPv1.3.0,OBPv1.4.0,OBPv2.0.0,OBPv2.1.0,OBPv2.2.0,OBPv3.0.0,OBPv3.1.0,OBPv4.0.0,OBPv5.0.0"
-    val disabledVersions = APIUtil.getPropsValue("api_disabled_versions").getOrElse(defaultDisabledVersions).replace("[", "").replace("]", "").split(",").toList.filter(_.nonEmpty)
+    val disabledVersions = APIUtil.getPropsValue("api_disabled_versions").getOrElse("").replace("[", "").replace("]", "").split(",").toList.filter(_.nonEmpty)
     if (disabledVersions.nonEmpty) {
       logger.info(s"Disabled API versions: ${disabledVersions.mkString(", ")}")
     }
diff --git a/obp-api/src/main/scala/code/api/v6_0_0/APIMethods600.scala b/obp-api/src/main/scala/code/api/v6_0_0/APIMethods600.scala
index bb32e82aa..2ac493aca 100644
--- a/obp-api/src/main/scala/code/api/v6_0_0/APIMethods600.scala
+++ b/obp-api/src/main/scala/code/api/v6_0_0/APIMethods600.scala
@@ -65,7 +65,7 @@ import scala.collection.immutable.{List, Nil}
 import scala.collection.mutable.ArrayBuffer
 import scala.concurrent.Future
 import scala.concurrent.duration._
-import scala.jdk.CollectionConverters._
+import scala.collection.JavaConverters._
 import scala.util.Random