diff --git a/map_so_ii.rmd b/map_so_ii.rmd
index d6d6a50d813d956a2ae7a15cbe726bf55a7bf05d..b77ea05555b2049509db4395312065b02bf9a597 100644
--- a/map_so_ii.rmd
+++ b/map_so_ii.rmd
@@ -12,12 +12,14 @@ bg[dataset[["habitant"]]] = "cornflowerblue"
 col = "black"
 cex = 1.4
 pch = 21
+pch[dataset[["viticulture"]]] = 21
+pch[dataset[["habitant"]]] = 22
 
 # Legend definition
 dataset_legend = list(
     title = "Enquêtes du REX 19 septembre 2020",
     legend = c("Agriculteur", "Habitant"),
-    pch = pch,
+    pch = c(21, 22),
     pt.bg = c("deeppink4", "cornflowerblue"),
     pt.cex = cex
 )