diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 72d455e3e45..e2e1e03605b 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -114,9 +114,9 @@ static int print_inhibitors(sd_bus *bus) {
 
                 r = table_add_many(table,
                                    TABLE_STRING, who,
-                                   TABLE_UINT32, uid,
+                                   TABLE_UID, (uid_t) uid,
                                    TABLE_STRING, strna(u),
-                                   TABLE_UINT32, pid,
+                                   TABLE_PID, (pid_t) pid,
                                    TABLE_STRING, strna(comm),
                                    TABLE_STRING, what,
                                    TABLE_STRING, why,
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 33c96dc858a..61f619de9cc 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -184,7 +184,7 @@ static int list_sessions(int argc, char *argv[], void *userdata) {
 
                 r = table_add_many(table,
                                    TABLE_STRING, id,
-                                   TABLE_UINT32, uid,
+                                   TABLE_UID, (uid_t) uid,
                                    TABLE_STRING, user,
                                    TABLE_STRING, seat,
                                    TABLE_STRING, strna(tty));
@@ -243,7 +243,7 @@ static int list_users(int argc, char *argv[], void *userdata) {
                         break;
 
                 r = table_add_many(table,
-                                   TABLE_UINT32, uid,
+                                   TABLE_UID, (uid_t) uid,
                                    TABLE_STRING, user);
                 if (r < 0)
                         return log_error_errno(r, "Failed to add row to table: %m");
diff --git a/src/shared/format-table.h b/src/shared/format-table.h
index aacf9789788..80f319d054a 100644
--- a/src/shared/format-table.h
+++ b/src/shared/format-table.h
@@ -53,6 +53,12 @@ typedef enum TableDataType {
 #define TABLE_PID TABLE_INT32
 assert_cc(sizeof(pid_t) == sizeof(int32_t));
 
+/* UIDs/GIDs are just 32bit unsigned integers on Linux */
+#define TABLE_UID TABLE_UINT32
+#define TABLE_GID TABLE_UINT32
+assert_cc(sizeof(uid_t) == sizeof(uint32_t));
+assert_cc(sizeof(gid_t) == sizeof(uint32_t));
+
 typedef struct Table Table;
 typedef struct TableCell TableCell;