diff --git a/src/dev/build/tasks/os_packages/docker_generator/resources/bin/kibana-docker b/src/dev/build/tasks/os_packages/docker_generator/resources/bin/kibana-docker
index d1fb544de733c3..745a3d1f0c8307 100755
--- a/src/dev/build/tasks/os_packages/docker_generator/resources/bin/kibana-docker
+++ b/src/dev/build/tasks/os_packages/docker_generator/resources/bin/kibana-docker
@@ -235,6 +235,8 @@ kibana_vars=(
     xpack.security.session.lifespan
     xpack.security.loginAssistanceMessage
     xpack.security.loginHelp
+    xpack.spaces.enabled
+    xpack.spaces.maxSpaces
     telemetry.allowChangingOptInStatus
     telemetry.enabled
     telemetry.optIn