diff --git a/engine/language-server/src/main/resources/application.conf b/engine/language-server/src/main/resources/application.conf
index 04f31949f224..b2d467c83cdd 100644
--- a/engine/language-server/src/main/resources/application.conf
+++ b/engine/language-server/src/main/resources/application.conf
@@ -2,9 +2,9 @@ akka {
   actor.debug.lifecycle = on
   http {
       server {
-          server.idle-timeout = infinite
-          server.remote-address-header = on
-          server.websocket.periodic-keep-alive-max-idle = 1 second
+          idle-timeout = infinite
+          remote-address-header = on
+          websocket.periodic-keep-alive-max-idle = 1 second
       }
   }
   log-dead-letters = 1
diff --git a/lib/scala/project-manager/src/main/resources/application.conf b/lib/scala/project-manager/src/main/resources/application.conf
index e0c3fabf0d46..fb927070b97c 100644
--- a/lib/scala/project-manager/src/main/resources/application.conf
+++ b/lib/scala/project-manager/src/main/resources/application.conf
@@ -2,9 +2,9 @@ akka {
   actor.debug.lifecycle = on
   http {
       server {
-          server.idle-timeout = infinite
-          server.remote-address-header = on
-          server.websocket.periodic-keep-alive-max-idle = 1 second
+          idle-timeout = infinite
+          remote-address-header = on
+          websocket.periodic-keep-alive-max-idle = 1 second
       }
   }
   log-dead-letters = 1