diff --git a/code/functions/search-query/java/nu/marginalia/functions/searchquery/query_parser/model/QWordPathsRenderer.java b/code/functions/search-query/java/nu/marginalia/functions/searchquery/query_parser/model/QWordPathsRenderer.java
index bc55d03b..ff4dd60c 100644
--- a/code/functions/search-query/java/nu/marginalia/functions/searchquery/query_parser/model/QWordPathsRenderer.java
+++ b/code/functions/search-query/java/nu/marginalia/functions/searchquery/query_parser/model/QWordPathsRenderer.java
@@ -10,11 +10,11 @@ class QWordPathsRenderer {
     private final Set<QWordPath> paths;
 
     private QWordPathsRenderer(Collection<QWordPath> paths) {
-        this.paths = Collections.unmodifiableSet(new HashSet<>(paths));
+        this.paths = Set.copyOf(paths);
     }
 
     private QWordPathsRenderer(QWordGraph graph) {
-        this.paths = Collections.unmodifiableSet(QWordGraphPathLister.listPaths(graph));
+        this.paths = Set.copyOf(QWordGraphPathLister.listPaths(graph));
     }
 
     public static String render(QWordGraph graph) {