diff --git a/DESCRIPTION b/DESCRIPTION
index e85ba193e90fb1f6a5df74f0bc8b5273a7cbf261..590b7a1cd4d39cd22239a300a34be8d2f029fda0 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.9.10
+Version: 1.0.9.11
 Date: 2017-07-11
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl")),
diff --git a/R/plot.OutputsModel.R b/R/plot.OutputsModel.R
index 4a49ccfc2f9c9c09b1b6547e243b5d382fb71152..334614e8f800810637305188c55aff47a0f8597f 100644
--- a/R/plot.OutputsModel.R
+++ b/R/plot.OutputsModel.R
@@ -415,7 +415,7 @@ plot.OutputsModel <- function(x, Qobs = NULL, IndPeriod_Plot = NULL, BasinArea =
     if (BOOL_Pobs) { posleg <- "right"; txtlab <- "precip. & flow regime"; }
     par(las = 0); mtext(side = 2, paste0(txtlab, " ", plotunitregime), line = line, cex = cex.lab); par(las = 0);
     if (!is.null(BasinArea)) {
-      Factor <- Factor_MMM_M3S;
+      Factor <- Factor_UNIT_M3S;
       axis(side = 4, at = pretty(ylimQ*Factor)/Factor, labels = pretty(ylimQ*Factor), cex.axis = cex.axis, ...);
       par(las = 0); mtext(side = 4, paste0("flow ", "m3/s"), line = line, cex = cex.lab); par(las = 0); }
     ### posleg <- "topright"; if (BOOL_Pobs) { posleg <- "right"; }