diff --git a/model/src/main/kotlin/Project.kt b/model/src/main/kotlin/Project.kt
index 77a84521820fe..7d5c5d693d430 100644
--- a/model/src/main/kotlin/Project.kt
+++ b/model/src/main/kotlin/Project.kt
@@ -106,6 +106,7 @@ data class Project(
      * graph.
      */
     @JsonInclude(JsonInclude.Include.NON_NULL)
+    @JsonSerialize(converter = StringSortedSetConverter::class)
     val scopeNames: Set<String>? = null
 ) {
     companion object {