diff --git a/cron/generate.bash b/cron/generate.bash
index 8e0b569..201740b 100644
--- a/cron/generate.bash
+++ b/cron/generate.bash
@@ -1,6 +1,14 @@
 #!/bin/bash
+# Create the output folder if it doesn't exist
+rm -rf ../output
+mkdir -p ../output
+
+# Generate graphs for the Catalonia health areas
 php generateData.php
 gnuplot generateGraphs.gnu
-mkdir -p ../output
 mv /tmp/covid19graphgenerator-output.png ../output/graph.png
 mv /tmp/covid19graphgenerator-output.svg ../output/graph.svg
+
+# Generate graphs for each custom area defined in
+# config/customAreas.php
+php generateCustomData.php