diff --git a/docs/modules/traits/pages/builder.adoc b/docs/modules/traits/pages/builder.adoc
index 12d7d837fb..f86b3edabd 100755
--- a/docs/modules/traits/pages/builder.adoc
+++ b/docs/modules/traits/pages/builder.adoc
@@ -126,5 +126,5 @@ Node selectors can be specified when running an integration with the CLI:
 
 [source,console]
 ----
-$ kamel run --trait builder.node-selector.size=large integration.groovy
+$ kamel run --trait builder.node-selector.'size'=large integration.groovy
 ----