diff --git a/src/controller/mainFrameController.py b/src/controller/mainFrameController.py
index b9416d2..606d7ae 100644
--- a/src/controller/mainFrameController.py
+++ b/src/controller/mainFrameController.py
@@ -46,7 +46,7 @@ class MainFrameController:
         return text_data
 
     def press_check_button(self):
-        text_data = self.get_textdata()
+        text_data = self.get_text_data()
         print(text_data.text)
         self._predict(text_data)
         self.frame.output_textbox.configure(state="normal")