diff --git a/src/mesh/StencilBuilder.cpp b/src/mesh/StencilBuilder.cpp
index 20fc3bf61dd6a59ef82ff7bdb25dc5e32c7eef24..de7501d44b5b0aef6e50f830460e9be110456331 100644
--- a/src/mesh/StencilBuilder.cpp
+++ b/src/mesh/StencilBuilder.cpp
@@ -447,8 +447,7 @@ StencilBuilder::_build_for_same_source_and_target(const ConnectivityType& connec
   }
 
   Array<uint32_t> column_indices{column_indices_vector.size()};
-  parallel_for(
-    column_indices_vector.size(), PUGS_LAMBDA(size_t i) { column_indices[i] = column_indices_vector[i]; });
+  parallel_for(column_indices_vector.size(), PUGS_LAMBDA(size_t i) { column_indices[i] = column_indices_vector[i]; });
 
   ConnectivityMatrix primal_stencil{row_map, column_indices};
 
@@ -743,8 +742,7 @@ StencilBuilder::_build_for_different_source_and_target(
   }
 
   Array<uint32_t> column_indices{column_indices_vector.size()};
-  parallel_for(
-    column_indices_vector.size(), PUGS_LAMBDA(size_t i) { column_indices[i] = column_indices_vector[i]; });
+  parallel_for(column_indices_vector.size(), PUGS_LAMBDA(size_t i) { column_indices[i] = column_indices_vector[i]; });
 
   ConnectivityMatrix primal_stencil{row_map, column_indices};
 
@@ -836,7 +834,7 @@ StencilBuilder::buildC2C(const IConnectivity& connectivity,
   if ((parallel::size() > 1) and
       (stencil_descriptor.numberOfLayers() > GlobalVariableManager::instance().getNumberOfGhostLayers())) {
     std::ostringstream error_msg;
-    error_msg << "Stencil builder requires" << rang::fgB::yellow << stencil_descriptor.numberOfLayers()
+    error_msg << "Stencil builder requires " << rang::fgB::yellow << stencil_descriptor.numberOfLayers()
               << rang::fg::reset << " layers while parallel number of ghost layer is "
               << GlobalVariableManager::instance().getNumberOfGhostLayers() << ".\n";
     error_msg << "Increase the number of ghost layers (using the '--number-of-ghost-layers' option).";
@@ -870,7 +868,7 @@ StencilBuilder::buildN2C(const IConnectivity& connectivity,
   if ((parallel::size() > 1) and
       (stencil_descriptor.numberOfLayers() > GlobalVariableManager::instance().getNumberOfGhostLayers())) {
     std::ostringstream error_msg;
-    error_msg << "Stencil builder requires" << rang::fgB::yellow << stencil_descriptor.numberOfLayers()
+    error_msg << "Stencil builder requires " << rang::fgB::yellow << stencil_descriptor.numberOfLayers()
               << rang::fg::reset << " layers while parallel number of ghost layer is "
               << GlobalVariableManager::instance().getNumberOfGhostLayers() << ".\n";
     error_msg << "Increase the number of ghost layers (using the '--number-of-ghost-layers' option).";