diff --git a/examples/GLImageItem.py b/examples/GLImageItem.py
index 581474fd..70bf5306 100644
--- a/examples/GLImageItem.py
+++ b/examples/GLImageItem.py
@@ -26,9 +26,9 @@ data += pg.gaussianFilter(np.random.normal(size=shape), (15,15,15))*15
 
 ## slice out three planes, convert to RGBA for OpenGL texture
 levels = (-0.08, 0.08)
-tex1 = pg.makeRGBA(data[shape[0]/2], levels=levels)[0]       # yz plane
-tex2 = pg.makeRGBA(data[:,shape[1]/2], levels=levels)[0]     # xz plane
-tex3 = pg.makeRGBA(data[:,:,shape[2]/2], levels=levels)[0]   # xy plane
+tex1 = pg.makeRGBA(data[shape[0]//2], levels=levels)[0]       # yz plane
+tex2 = pg.makeRGBA(data[:,shape[1]//2], levels=levels)[0]     # xz plane
+tex3 = pg.makeRGBA(data[:,:,shape[2]//2], levels=levels)[0]   # xy plane
 #tex1[:,:,3] = 128
 #tex2[:,:,3] = 128
 #tex3[:,:,3] = 128
diff --git a/examples/isocurve.py b/examples/isocurve.py
index 6d89bbec..63b1699e 100644
--- a/examples/isocurve.py
+++ b/examples/isocurve.py
@@ -17,7 +17,7 @@ app = QtGui.QApplication([])
 frames = 200
 data = np.random.normal(size=(frames,30,30), loc=0, scale=100)
 data = np.concatenate([data, data], axis=0)
-data = pg.gaussianFilter(data, (10, 10, 10))[frames/2:frames + frames/2]
+data = pg.gaussianFilter(data, (10, 10, 10))[frames//2:frames + frames//2]
 data[:, 15:16, 15:17] += 1
 
 win = pg.GraphicsLayoutWidget(show=True)