diff --git a/plugins/ImageReader/ImageReader.py b/plugins/ImageReader/ImageReader.py
index c7475819b2..f0c49553e6 100644
--- a/plugins/ImageReader/ImageReader.py
+++ b/plugins/ImageReader/ImageReader.py
@@ -33,8 +33,8 @@ class ImageReader(MeshReader):
         depth = img.height()
 
         largest = max(width, depth)
-        width = width/largest*self._ui.defaultWidth
-        depth = depth/largest*self._ui.defaultDepth
+        width = width / largest * self._ui.defaultWidth
+        depth = depth / largest * self._ui.defaultDepth
 
         self._ui.setWidthAndDepth(width, depth)
         self._ui.showConfigUI()
@@ -109,7 +109,7 @@ class ImageReader(MeshReader):
         Job.yieldThread()
 
         if image_color_invert:
-            height_data = 1-height_data
+            height_data = 1 - height_data
 
         for i in range(0, blur_iterations):
             copy = numpy.pad(height_data, ((1, 1), (1, 1)), mode='edge')
diff --git a/plugins/ImageReader/ImageReaderUI.py b/plugins/ImageReader/ImageReaderUI.py
index 519d73d5a7..8387e91173 100644
--- a/plugins/ImageReader/ImageReaderUI.py
+++ b/plugins/ImageReader/ImageReaderUI.py
@@ -41,7 +41,7 @@ class ImageReaderUI(QObject):
         self._disable_size_callbacks = False
 
     def setWidthAndDepth(self, width, depth):
-        self._aspect = width/depth
+        self._aspect = width / depth
         self._width = width
         self._depth = depth
 
@@ -106,12 +106,12 @@ class ImageReaderUI(QObject):
     @pyqtSlot(str)
     def onWidthChanged(self, value):
         if self._ui_view and not self._disable_size_callbacks:
-            if (len(value) > 0):
+            if len(value) > 0:
                 self._width = float(value)
             else:
                 self._width = 0
 
-            self._depth = self._width/self._aspect
+            self._depth = self._width / self._aspect
             self._disable_size_callbacks = True
             self._ui_view.findChild(QObject, "Depth").setProperty("text", str(self._depth))
             self._disable_size_callbacks = False
@@ -119,12 +119,12 @@ class ImageReaderUI(QObject):
     @pyqtSlot(str)
     def onDepthChanged(self, value):
         if self._ui_view and not self._disable_size_callbacks:
-            if (len(value) > 0):
+            if len(value) > 0:
                 self._depth = float(value)
             else:
                 self._depth = 0
 
-            self._width = self._depth*self._aspect
+            self._width = self._depth * self._aspect
             self._disable_size_callbacks = True
             self._ui_view.findChild(QObject, "Width").setProperty("text", str(self._width))
             self._disable_size_callbacks = False