diff --git a/README.md b/README.md
index 050fe5f..8b9ce9c 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ python las_outputs.py param-files/survey-1-avoca.yaml
 Example usage:
 
 ```
-C:/Python27/ArcGIS10.4/python generate_heatmaps.py param-files/survey-1-avoca.yaml
+C:/Python27/ArcGIS10.4/python generate_heatmaps.py param-files/survey-2-avoca.yaml
 ```
 
 ### 6. Export erosion heatmaps
@@ -68,5 +68,5 @@ C:/Python27/ArcGIS10.4/python generate_heatmaps.py param-files/survey-1-avoca.ya
 Example usage:
 
 ```
-C:/Python27/ArcGIS10.4/python plot_heatmaps.py param-files/survey-1-avoca.yaml
+C:/Python27/ArcGIS10.4/python plot_heatmaps.py param-files/survey-2-avoca.yaml
 ```