diff --git a/tools/pynuttx/nxgdb/protocols/thread.py b/tools/pynuttx/nxgdb/protocols/thread.py
index db89313840b..16306f34277 100644
--- a/tools/pynuttx/nxgdb/protocols/thread.py
+++ b/tools/pynuttx/nxgdb/protocols/thread.py
@@ -101,10 +101,10 @@ class Tcb(Value):
     run_start: Value
     run_max: Value
     run_time: Value
-    premp_start: Value
-    premp_max: Value
-    premp_caller: Value
-    premp_max_caller: Value
+    preemp_start: Value
+    preemp_max: Value
+    preemp_caller: Value
+    preemp_max_caller: Value
     crit_start: Value
     crit_max: Value
     crit_caller: Value