diff --git a/_includes/spatial_calibration/scale_bar.md b/_includes/spatial_calibration/scale_bar.md
index 29d173eb..4645ea6a 100644
--- a/_includes/spatial_calibration/scale_bar.md
+++ b/_includes/spatial_calibration/scale_bar.md
@@ -1,4 +1,4 @@
-<h4 id='scale_bar'><a href="#scale_bar>Inspect spatial calibration metadata and add a scale bar</a></h4>
+<h4 id='scale_bar'><a href="#scale_bar">Inspect spatial calibration metadata and add a scale bar</a></h4>
   - Open an image and inspect the spatial calibration metadata 
   - Add a scale bar to the image  
 
diff --git a/figures/resources/spatial_calibration.pptx b/figures/resources/spatial_calibration.pptx
index aab7c820..1f2a8233 100644
Binary files a/figures/resources/spatial_calibration.pptx and b/figures/resources/spatial_calibration.pptx differ