diff --git a/screening/etc/tabular-data-graph.properties b/screening/etc/tabular-data-graph.properties
index d8ab9f7a9284b84e0a2f0d6a5320e88d9a7c48a8..784e0b75cebf8de6d2b5c65d5176cdc087c6d725 100644
--- a/screening/etc/tabular-data-graph.properties
+++ b/screening/etc/tabular-data-graph.properties
@@ -2,6 +2,8 @@
 # Properties File For Generating Graphs From Tabular Data
 # ------------------------------------------------------------------
 
+#separator = ,
+
 # The width of the full image
 full-width = 800