diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index af7c898..05aa106 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,6 +10,7 @@ jobs:
         with:
           python-version: 3.11
       - run: pip install -r requirements.txt pyinstaller
+      - run: pyuic -o optimization_methods/gui/MainWindowUi.py optimization_methods/gui/MainWindow.ui
       - run: pyinstaller --noconsole --onefile --icon=etc/icon.ico --add-data="optimization_methods/gui/MainWindow.ui;." --name optimization_methods optimization_methods/__main__.py
       - uses: actions/upload-artifact@v2
         with:
diff --git a/.gitignore b/.gitignore
index e04276f..69262ff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea
 venv
+optimization_methods/gui/MainWindowUi.py
diff --git a/optimization_methods/gui/MainWindow.py b/optimization_methods/gui/MainWindow.py
index 38f5824..9a6abbb 100644
--- a/optimization_methods/gui/MainWindow.py
+++ b/optimization_methods/gui/MainWindow.py
@@ -1,20 +1,17 @@
 import numpy as np
-from pathlib import Path
-from PyQt5 import uic
 from PyQt5.QtWidgets import QMainWindow
 from optimization_methods.common import Function
 from optimization_methods.common import GradientDescentMethod, NewtonMethod, ConjugateGradientsMethod
+from .MainWindowUi import Ui_MainWindow
 
 
-class MainWindow(QMainWindow):
+class MainWindow(QMainWindow, Ui_MainWindow):
     def __init__(self):
         super().__init__()
         self._setup_ui()
 
     def _setup_ui(self):
-        ui_filepath = str(Path(__file__).parent.absolute().joinpath(f"{self.__class__.__name__}.ui"))
-        uic.loadUi(ui_filepath, self)
-
+        self.setupUi(self)
         self.startButton.pressed.connect(self._start_method_execution)
 
     def _set_results(self, results: str):