diff --git a/crate/rt/src/into_graphviz_dot_src/info_graph.rs b/crate/rt/src/into_graphviz_dot_src/info_graph.rs
index 3ecf3ae..61e8f50 100644
--- a/crate/rt/src/into_graphviz_dot_src/info_graph.rs
+++ b/crate/rt/src/into_graphviz_dot_src/info_graph.rs
@@ -382,7 +382,7 @@ fn node_cluster_internal(
     let node_emoji = node_emojis.get(node_id).map(String::as_str);
     let node_image = node_images.get(node_id);
     // TODO: escape
-    let node_label = node_name.unwrap_or(node_id).replace(' ', " ");
+    let node_label = node_name.unwrap_or(node_id);
     // TODO: escape
     let node_desc = node_desc
         .map(|desc| desc.replace('\n', "<br />"))