diff --git a/src/Main/initializeAtom.cpp b/src/Main/initializeAtom.cpp
index 5b29d288..e775e20e 100644
--- a/src/Main/initializeAtom.cpp
+++ b/src/Main/initializeAtom.cpp
@@ -721,12 +721,12 @@ void initializeNewPotentials(LSMSCommunication &comm, LSMSSystemParameters &lsms
 
     if (lsms.global.debug_atomic) {
 
-      fmt::print("{:>10}: {:4d}\n", "n", fmt::join(n, " "));
-      fmt::print("{:>10}: {:4d}\n", "l", fmt::join(l, " "));
-      fmt::print("{:>10}: {:4d}\n", "spin", fmt::join(spin, " "));
-      fmt::print("{:>10}: {:4d}\n", "kappa", fmt::join(kappa, " "));
-      fmt::print("{:>10}: {:4.2f}\n", "occ", fmt::join(occupation, " "));
-      fmt::print("{:>10}: {:8.3f}\n", "ks", fmt::join(ks_energies, " "));
+      fmt::print("{:>10}: {:4d}\n", "n", n);
+      fmt::print("{:>10}: {:4d}\n", "l", l);
+      fmt::print("{:>10}: {:4d}\n", "spin", spin);
+      fmt::print("{:>10}: {:4d}\n", "kappa", kappa);
+      fmt::print("{:>10}: {:4.2f}\n", "occ", occupation);
+      fmt::print("{:>10}: {:8.3f}\n", "ks", ks_energies);
     }
 
     auto n_states = n.size();