diff --git a/DESCRIPTION b/DESCRIPTION
index 0fc062bcdba6239bdee8aa05dfb8e6d2685e0afe..a52e1fcb45404ab3835a12530ff3e5f7b1494761 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGRteaching
 Type: Package
 Title: Teaching Hydrological Modelling with the GR Rainfall-Runoff Models ('Shiny' Interface Included)
-Version: 0.2.10.30
+Version: 0.2.10.31
 Date: 2020-04-29
 Authors@R: c(
   person("Olivier", "Delaigue", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-7668-8468"), email = "airGR@inrae.fr"),
diff --git a/NEWS.md b/NEWS.md
index 3a226d0f018a381833521142e3774e80d1ba862d..65ab846b6a032befe82f1efe93fe6af1dd791cf8 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -4,7 +4,7 @@
 
 
 
-### 0.2.10.30 Release Notes (2020-04-29)
+### 0.2.10.31 Release Notes (2020-04-29)
 
 
 #### New features
diff --git a/R/Utils.R b/R/Utils.R
index 2e737d4b454771ba9d6cf12b79d2fb69bf57b4d2..1459b4e22949f02d50d66a73787ea48dd0d26f8a 100644
--- a/R/Utils.R
+++ b/R/Utils.R
@@ -796,7 +796,7 @@ if (getRversion() >= "2.15.1") {
            y0 = y_Ech_Q9               , y1 = y_Ech_Q9,
            length = 0.075, angle = 20, code = 3)
     pch <- ifelse(OutputsModel$Exch[i_pdt] < 0, tri_R, tri_L)
-    points(x = xy_min_ROUT[1]+base_res+130, y = y_Ech_Q9,
+    points(x = xy_min_ROUT[1]+base_res+80, y = y_Ech_Q9,
            type = "p", pch = pch, col = col_P,
            cex = cex_tri(OutputsModel$Exch[i_pdt], fact = fact_triangle, max = cex_max_poly))
   }