diff --git a/MeshGeoToolsLib/IdentifySubdomainMesh.cpp b/MeshGeoToolsLib/IdentifySubdomainMesh.cpp
index bf9ca67a1ea34984278f02c099ad87fcfe1b5ed3..08ddce77bf8b82c8f76f7e27155c272fb6157e5b 100644
--- a/MeshGeoToolsLib/IdentifySubdomainMesh.cpp
+++ b/MeshGeoToolsLib/IdentifySubdomainMesh.cpp
@@ -128,7 +128,9 @@ std::vector<std::vector<std::size_t>> identifySubdomainMeshElements(
                 "Corresponding bulk mesh node ids are:",
                 e->getID());
             for (auto const i : element_node_ids_bulk)
+            {
                 ERR("\t{:d}", i);
+            }
             OGS_FATAL(
                 "Expect at least one element to be found in the bulk mesh.");
         }