diff --git a/thehive-cortex/app/connectors/cortex/services/CortexSrv.scala b/thehive-cortex/app/connectors/cortex/services/CortexSrv.scala
index 7a170870ad..068fa2f660 100644
--- a/thehive-cortex/app/connectors/cortex/services/CortexSrv.scala
+++ b/thehive-cortex/app/connectors/cortex/services/CortexSrv.scala
@@ -51,6 +51,7 @@ object CortexConfig {
     } yield cic
   }
 }
+@Singleton
 case class CortexConfig(truststore: Option[Path], instances: Seq[CortexClient]) {
 
   @Inject