diff --git a/src/simudator/gui/run_continuously_thread.py b/src/simudator/gui/run_continuously_thread.py
index 900d632c2687de2a2329b6fa589752446900123f..d955bbe73fc35f73355f2ce5e25a9b0ec76cffd3 100644
--- a/src/simudator/gui/run_continuously_thread.py
+++ b/src/simudator/gui/run_continuously_thread.py
@@ -14,7 +14,7 @@ class RunThread(QRunnable):
     """
 
     def __init__(self, cpu, signal, delay: float, run_continuously=True, 
-                 is_asm_instruciton=False, steps=0):
+                 step_asm=False, steps=0):
         super().__init__()
         self.cpu = cpu
         self.signal = signal