diff --git a/thehive/app/org/thp/thehive/models/Tag.scala b/thehive/app/org/thp/thehive/models/Tag.scala
index ee1264f61e..96e74923dc 100644
--- a/thehive/app/org/thp/thehive/models/Tag.scala
+++ b/thehive/app/org/thp/thehive/models/Tag.scala
@@ -17,10 +17,11 @@ case class Tag(
 ) {
   override def hashCode(): Int = 31 * (31 * value.## + predicate.##) + namespace.##
 
-  override def equals(obj: Any): Boolean = obj match {
-    case Tag(n, p, v, _, _) => n == namespace && p == predicate && v == value
-    case _                  => false
-  }
+  override def equals(obj: Any): Boolean =
+    obj match {
+      case Tag(n, p, v, _, _) => n == namespace && p == predicate && v == value
+      case _                  => false
+    }
 
   override def canEqual(that: Any): Boolean = that.isInstanceOf[Tag]
 
@@ -34,7 +35,7 @@ object Tag {
   lazy val logger: Logger            = Logger(getClass)
   val tagColour: Regex               = "(.*)(#\\p{XDigit}{6})".r
   val namespacePredicateValue: Regex = "([^\".:=]+)[.:]([^\".=]+)=\"?([^\"]+)\"?".r
-  val namespacePredicate: Regex      = "([^\".:=]+)[.]([^\".=]+)".r
+  val namespacePredicate: Regex      = "([^\".:=]+)[.:]([^\".=]+)".r
   val PredicateValue: Regex          = "([^\".:=]+)[=:]\"?([^\"]+)\"?".r
   val predicate: Regex               = "([^\".:=]+)".r
 
diff --git a/thehive/app/org/thp/thehive/services/CaseSrv.scala b/thehive/app/org/thp/thehive/services/CaseSrv.scala
index b0556e5495..664f54104a 100644
--- a/thehive/app/org/thp/thehive/services/CaseSrv.scala
+++ b/thehive/app/org/thp/thehive/services/CaseSrv.scala
@@ -144,7 +144,7 @@ class CaseSrv @Inject() (
   def updateTagNames(`case`: Case with Entity, tags: Set[String])(implicit graph: Graph, authContext: AuthContext): Try[Unit] =
     tags.toTry(tagSrv.getOrCreate).flatMap(t => updateTags(`case`, t.toSet))
 
-  def updateTags(`case`: Case with Entity, tags: Set[Tag with Entity])(implicit graph: Graph, authContext: AuthContext): Try[Unit] = {
+  private def updateTags(`case`: Case with Entity, tags: Set[Tag with Entity])(implicit graph: Graph, authContext: AuthContext): Try[Unit] = {
     val (tagsToAdd, tagsToRemove) = get(`case`)
       .tags
       .toIterator