diff --git a/plugins/ImageReader/ImageReader.py b/plugins/ImageReader/ImageReader.py
index 489459ec39..4aa6a66439 100644
--- a/plugins/ImageReader/ImageReader.py
+++ b/plugins/ImageReader/ImageReader.py
@@ -138,7 +138,7 @@ class ImageReader(MeshReader):
 
         # initialize to texel space vertex offsets.
         # 6 is for 6 vertices for each texel quad.
-        heightmap_vertices = numpy.zeros((width_minus_one * height_minus_one, 6, 3), dtype=numpy.float32)
+        heightmap_vertices = numpy.zeros((width_minus_one * height_minus_one, 6, 3), dtype = numpy.float32)
         heightmap_vertices = heightmap_vertices + numpy.array([[
             [0, base_height, 0],
             [0, base_height, texel_height],
@@ -146,9 +146,9 @@ class ImageReader(MeshReader):
             [texel_width, base_height, texel_height],
             [texel_width, base_height, 0],
             [0, base_height, 0]
-        ]], dtype=numpy.float32)
+        ]], dtype = numpy.float32)
 
-        offsetsz, offsetsx = numpy.mgrid[0:height_minus_one, 0:width-1]
+        offsetsz, offsetsx = numpy.mgrid[0: height_minus_one, 0: width - 1]
         offsetsx = numpy.array(offsetsx, numpy.float32).reshape(-1, 1) * texel_width
         offsetsz = numpy.array(offsetsz, numpy.float32).reshape(-1, 1) * texel_height