diff --git a/novelwriter/core/status.py b/novelwriter/core/status.py
index 4e5a0edf..f8569532 100644
--- a/novelwriter/core/status.py
+++ b/novelwriter/core/status.py
@@ -37,7 +37,7 @@ from PyQt5.QtGui import QColor, QIcon, QPainter, QPainterPath, QPixmap, QPolygon
 from novelwriter import SHARED
 from novelwriter.common import simplified
 from novelwriter.enum import nwStatusShape
-from novelwriter.types import QtPaintAnitAlias, QtTransparent
+from novelwriter.types import QtPaintAntiAlias, QtTransparent
 
 if TYPE_CHECKING:  # pragma: no cover
     from typing import TypeGuard  # Requires Python 3.10
@@ -195,7 +195,7 @@ class NWStatus:
         pixmap.fill(QtTransparent)
 
         painter = QPainter(pixmap)
-        painter.setRenderHint(QtPaintAnitAlias)
+        painter.setRenderHint(QtPaintAntiAlias)
         painter.fillPath(_SHAPES.getShape(shape), color)
         painter.end()
 
diff --git a/novelwriter/error.py b/novelwriter/error.py
index 78a1284e..bdca704b 100644
--- a/novelwriter/error.py
+++ b/novelwriter/error.py
@@ -76,7 +76,7 @@ class NWErrorMessage(QDialog):
 
         font = QFont()
         font.setPointSize(round(0.9*self.font().pointSize()))
-        font.setFamily(QFontDatabase.systemFont(QFontDatabase.FixedFont).family())
+        font.setFamily(QFontDatabase.systemFont(QFontDatabase.SystemFont.FixedFont).family())
 
         self.msgBody = QPlainTextEdit()
         self.msgBody.setFont(font)
diff --git a/novelwriter/extensions/pagedsidebar.py b/novelwriter/extensions/pagedsidebar.py
index 8f3063e7..319cfaaf 100644
--- a/novelwriter/extensions/pagedsidebar.py
+++ b/novelwriter/extensions/pagedsidebar.py
@@ -33,7 +33,7 @@ from PyQt5.QtWidgets import (
 )
 
 from novelwriter.types import (
-    QtAlignLeft, QtMouseOver, QtNoBrush, QtNoPen, QtPaintAnitAlias,
+    QtAlignLeft, QtMouseOver, QtNoBrush, QtNoPen, QtPaintAntiAlias,
     QtSizeExpanding, QtSizeFixed
 )
 
@@ -146,7 +146,7 @@ class _PagedToolButton(QToolButton):
         opt.initFrom(self)
 
         paint = QPainter(self)
-        paint.setRenderHint(QtPaintAnitAlias, True)
+        paint.setRenderHint(QtPaintAntiAlias, True)
         paint.setPen(QtNoPen)
         paint.setBrush(QtNoBrush)
 
@@ -213,7 +213,7 @@ class _NPagedToolLabel(QLabel):
         label that matches the button style.
         """
         paint = QPainter(self)
-        paint.setRenderHint(QtPaintAnitAlias, True)
+        paint.setRenderHint(QtPaintAntiAlias, True)
         paint.setPen(QtNoPen)
 
         width = self.width()
diff --git a/novelwriter/extensions/progressbars.py b/novelwriter/extensions/progressbars.py
index b08d4808..1c7684fb 100644
--- a/novelwriter/extensions/progressbars.py
+++ b/novelwriter/extensions/progressbars.py
@@ -31,7 +31,7 @@ from PyQt5.QtGui import QBrush, QColor, QPainter, QPaintEvent, QPen
 from PyQt5.QtWidgets import QProgressBar, QWidget
 
 from novelwriter.types import (
-    QtAlignCenter, QtPaintAnitAlias, QtRoundCap, QtSizeFixed, QtSolidLine,
+    QtAlignCenter, QtPaintAntiAlias, QtRoundCap, QtSizeFixed, QtSolidLine,
     QtTransparent
 )
 
@@ -91,7 +91,7 @@ class NProgressCircle(QProgressBar):
         progress = 100.0*self.value()/self.maximum()
         angle = ceil(16*3.6*progress)
         painter = QPainter(self)
-        painter.setRenderHint(QtPaintAnitAlias, True)
+        painter.setRenderHint(QtPaintAntiAlias, True)
         painter.setPen(self._dPen)
         painter.setBrush(self._dBrush)
         painter.drawEllipse(self._dRect)
@@ -119,7 +119,7 @@ class NProgressSimple(QProgressBar):
         if (value := self.value()) > 0:
             progress = ceil(self.width()*float(value)/self.maximum())
             painter = QPainter(self)
-            painter.setRenderHint(QtPaintAnitAlias, True)
+            painter.setRenderHint(QtPaintAntiAlias, True)
             painter.setPen(self.palette().highlight().color())
             painter.setBrush(self.palette().highlight())
             painter.drawRect(0, 0, progress, self.height())
diff --git a/novelwriter/extensions/statusled.py b/novelwriter/extensions/statusled.py
index 1aeb2065..e9a88104 100644
--- a/novelwriter/extensions/statusled.py
+++ b/novelwriter/extensions/statusled.py
@@ -30,7 +30,7 @@ from PyQt5.QtWidgets import QAbstractButton, QWidget
 
 from novelwriter import CONFIG
 from novelwriter.enum import nwTrinary
-from novelwriter.types import QtBlack, QtPaintAnitAlias
+from novelwriter.types import QtBlack, QtPaintAntiAlias
 
 logger = logging.getLogger(__name__)
 
@@ -81,7 +81,7 @@ class StatusLED(QAbstractButton):
     def paintEvent(self, event: QPaintEvent) -> None:
         """Draw the LED."""
         painter = QPainter(self)
-        painter.setRenderHint(QtPaintAnitAlias, True)
+        painter.setRenderHint(QtPaintAntiAlias, True)
         painter.setPen(self.palette().windowText().color())
         painter.setBrush(self._color)
         painter.setOpacity(1.0)
diff --git a/novelwriter/extensions/switch.py b/novelwriter/extensions/switch.py
index 20a2b2f1..43d60fc6 100644
--- a/novelwriter/extensions/switch.py
+++ b/novelwriter/extensions/switch.py
@@ -28,7 +28,7 @@ from PyQt5.QtGui import QMouseEvent, QPainter, QPaintEvent, QResizeEvent
 from PyQt5.QtWidgets import QAbstractButton, QWidget
 
 from novelwriter import CONFIG, SHARED
-from novelwriter.types import QtMouseLeft, QtNoPen, QtPaintAnitAlias, QtSizeFixed
+from novelwriter.types import QtMouseLeft, QtNoPen, QtPaintAntiAlias, QtSizeFixed
 
 
 class NSwitch(QAbstractButton):
@@ -90,7 +90,7 @@ class NSwitch(QAbstractButton):
     def paintEvent(self, event: QPaintEvent) -> None:
         """Drawing the switch itself."""
         painter = QPainter(self)
-        painter.setRenderHint(QtPaintAnitAlias, True)
+        painter.setRenderHint(QtPaintAntiAlias, True)
         painter.setPen(QtNoPen)
 
         palette = self.palette()
diff --git a/novelwriter/types.py b/novelwriter/types.py
index a692a8c6..0732f5a8 100644
--- a/novelwriter/types.py
+++ b/novelwriter/types.py
@@ -66,7 +66,7 @@ QtNoBrush = Qt.BrushStyle.NoBrush
 QtNoPen = Qt.PenStyle.NoPen
 QtRoundCap = Qt.PenCapStyle.RoundCap
 QtSolidLine = Qt.PenStyle.SolidLine
-QtPaintAnitAlias = QPainter.RenderHint.Antialiasing
+QtPaintAntiAlias = QPainter.RenderHint.Antialiasing
 QtMouseOver = QStyle.StateFlag.State_MouseOver
 QtSelected = QStyle.StateFlag.State_Selected