diff --git a/Userland/Libraries/LibCore/Account.cpp b/Userland/Libraries/LibCore/Account.cpp
index a0e72f2de4..9151176fca 100644
--- a/Userland/Libraries/LibCore/Account.cpp
+++ b/Userland/Libraries/LibCore/Account.cpp
@@ -224,18 +224,24 @@ String Account::generate_shadow_file() const
         if (p->sp_namp == m_username) {
             builder.appendff("{}:{}:{}:{}:{}:{}:{}:{}:{}\n",
                 m_username, m_password_hash,
-                p->sp_lstchg, p->sp_min,
-                p->sp_max, p->sp_warn,
-                p->sp_inact, p->sp_expire,
-                p->sp_flag);
+                (p->sp_lstchg == -1) ? "" : String::formatted("{}", p->sp_lstchg),
+                (p->sp_min == -1) ? "" : String::formatted("{}", p->sp_min),
+                (p->sp_max == -1) ? "" : String::formatted("{}", p->sp_max),
+                (p->sp_warn == -1) ? "" : String::formatted("{}", p->sp_warn),
+                (p->sp_inact == -1) ? "" : String::formatted("{}", p->sp_inact),
+                (p->sp_expire == -1) ? "" : String::formatted("{}", p->sp_expire),
+                (p->sp_flag == 0) ? "" : String::formatted("{}", p->sp_flag));
 
         } else {
             builder.appendff("{}:{}:{}:{}:{}:{}:{}:{}:{}\n",
                 p->sp_namp, p->sp_pwdp,
-                p->sp_lstchg, p->sp_min,
-                p->sp_max, p->sp_warn,
-                p->sp_inact, p->sp_expire,
-                p->sp_flag);
+                (p->sp_lstchg == -1) ? "" : String::formatted("{}", p->sp_lstchg),
+                (p->sp_min == -1) ? "" : String::formatted("{}", p->sp_min),
+                (p->sp_max == -1) ? "" : String::formatted("{}", p->sp_max),
+                (p->sp_warn == -1) ? "" : String::formatted("{}", p->sp_warn),
+                (p->sp_inact == -1) ? "" : String::formatted("{}", p->sp_inact),
+                (p->sp_expire == -1) ? "" : String::formatted("{}", p->sp_expire),
+                (p->sp_flag == 0) ? "" : String::formatted("{}", p->sp_flag));
         }
     }
     endspent();