diff --git a/beeref/gui.py b/beeref/gui.py
index 4fd1afa..7abf2e7 100644
--- a/beeref/gui.py
+++ b/beeref/gui.py
@@ -45,9 +45,9 @@ class WelcomeOverlay(QtWidgets.QWidget):
 class BeeProgressDialog(QtWidgets.QProgressDialog):
 
     def __init__(self, label, maximum=100, parent=None):
-        super().__init__(label, 'Cancel', 0, maximum - 1, parent=parent)
+        super().__init__(label, 'Cancel', 0, maximum, parent=parent)
         self.setMinimumDuration(2)
         self.setWindowModality(Qt.WindowModality.WindowModal)
 
-    def setMaximum(self, maximum):
-        super().setMaximum(maximum - 1)
+    def setValue(self, value):
+        super().setValue(value + 1)
diff --git a/beeref/view.py b/beeref/view.py
index 429d77a..0f42478 100644
--- a/beeref/view.py
+++ b/beeref/view.py
@@ -307,19 +307,15 @@ class BeeGraphicsView(QtWidgets.QGraphicsView):
         errors = []
         items = []
 
-        if len(filenames) > 1:
-            progress = BeeProgressDialog(
-                'Loading images...', len(filenames), parent=self)
-        else:
-            progress = None
+        progress = BeeProgressDialog(
+            'Loading images...', len(filenames), parent=self)
 
         for i, filename in enumerate(filenames):
             logger.info(f'Loading image from file {filename}')
             img = QtGui.QImage(filename)
-            if progress:
-                progress.setValue(i)
-                if progress.wasCanceled():
-                    break
+            progress.setValue(i)
+            if progress.wasCanceled():
+                break
             if img.isNull():
                 errors.append(filename)
                 continue