diff --git a/pymechanical/00_basic/example_02_capture_images_helper.py b/pymechanical/00_basic/example_02_capture_images_helper.py
index 65eda3a..d6b4b0c 100644
--- a/pymechanical/00_basic/example_02_capture_images_helper.py
+++ b/pymechanical/00_basic/example_02_capture_images_helper.py
@@ -116,6 +116,7 @@
         Graphics.ExportImage(pathvar + "_" + "Right" + ".png", GraphicsImageExportFormat.PNG, set2d)
 
 # Exporting a result animation to wmv video file with given resolution, frames and duration
+# ISSUE #139
 # Graphics.ResultAnimationOptions.NumberOfFrames = 10
 # Graphics.ResultAnimationOptions.Duration = Quantity(2, 's')
 # settings = Ansys.Mechanical.Graphics.AnimationExportSettings(width = 1000, height = 665)