diff --git a/conf/logback.xml b/conf/logback.xml
index 94caf258db..8d7af55449 100644
--- a/conf/logback.xml
+++ b/conf/logback.xml
@@ -38,6 +38,7 @@
     <logger name="org.thp.scalligraph.traversal" level="TRACE"/>
     <logger name="org.thp.thehive.services.StreamSrv" level="INFO"/>
     <logger name="org.thp.thehive.services.StreamActor" level="INFO"/>
+    <logger name="org.reflections8.Reflections" level="ERROR" />
     <!--
     <logger name="org.janusgraph.graphdb" level="INFO" />
     <logger name="org.thp.thehive.client" level="DEBUG" />
diff --git a/thehive/app/org/thp/thehive/controllers/v0/DescribeCtrl.scala b/thehive/app/org/thp/thehive/controllers/v0/DescribeCtrl.scala
index 85b5889188..e96c20bab8 100644
--- a/thehive/app/org/thp/thehive/controllers/v0/DescribeCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v0/DescribeCtrl.scala
@@ -222,6 +222,7 @@ class DescribeCtrl @Inject() (
         case c if classOf[Number].isAssignableFrom(c)             => Seq(PropertyDescription(prop.propertyName, "number"))
         case c if c == classOf[String]                            => Seq(PropertyDescription(prop.propertyName, "string"))
         case c if c == classOf[EntityId]                          => Seq(PropertyDescription(prop.propertyName, "string"))
+        case c if c == classOf[JsValue]                           => Seq(PropertyDescription(prop.propertyName, "string"))
         case _ =>
           logger.warn(s"Unrecognized property $prop. Add a custom description")
           Seq(PropertyDescription(prop.propertyName, "unknown"))
diff --git a/thehive/app/org/thp/thehive/controllers/v1/DescribeCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/DescribeCtrl.scala
index c034572401..d89cac4343 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/DescribeCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/DescribeCtrl.scala
@@ -198,6 +198,7 @@ class DescribeCtrl @Inject() (
         case c if classOf[Number].isAssignableFrom(c)             => Seq(PropertyDescription(prop.propertyName, "number"))
         case c if c == classOf[String]                            => Seq(PropertyDescription(prop.propertyName, "string"))
         case c if c == classOf[EntityId]                          => Seq(PropertyDescription(prop.propertyName, "string"))
+        case c if c == classOf[JsValue]                           => Seq(PropertyDescription(prop.propertyName, "string"))
         case _ =>
           logger.warn(s"Unrecognized property ${prop.propertyName}:${prop.mapping.domainTypeClass.getSimpleName}. Add a custom description")
           Seq(PropertyDescription(prop.propertyName, "unknown"))