From f76231f92ca5f19948e8e3d62461dbfabe9ed9f8 Mon Sep 17 00:00:00 2001
From: magnoxemo <walid.ahammed01@gmail.com>
Date: Thu, 21 May 2026 13:30:52 -0500
Subject: [PATCH] fix type error

---
 src/mesh.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesh.cpp b/src/mesh.cpp
index 78c2099d28..0b7cfe4a3b 100644
--- a/src/mesh.cpp
+++ b/src/mesh.cpp
@@ -3935,7 +3935,7 @@ void AdaptiveLibMesh::set_mesh_tally_amalgamation(
 
       auto elem = *it;
       auto cluster_elem = elem;
-      unsigned int cluster_id =
+      int cluster_id =
         elem->get_extra_integer(clustering_element_integer_index_);
 
       if (cluster_id != -1) {