diff --git a/QElephant/QuBit.py b/QElephant/QuBit.py
index 2931f88..e3356bc 100644
--- a/QElephant/QuBit.py
+++ b/QElephant/QuBit.py
@@ -331,7 +331,7 @@ def X(q: QuBit) -> None:
 def SQRTX(q: QuBit) -> None:
     if type(q) == IQuBit:
         q._IQuBit__apply(Matrix.SQRTX())
-        q._IQuBit__muBit._MuBit__emit("SQRTX", q._IQuBit__n, [])
+        q._IQuBit__muBit._MuBit__emit("√¬", q._IQuBit__n, [])
     elif type(q) == QuBit:
         q._QuBit__apply(Matrix.SQRTX())
     else: