diff --git a/DESCRIPTION b/DESCRIPTION
index cc1496993532236fa3aeb705ec48b3d647cbfdbf..3d1df6e56e9db84ccabe48097ed6b7db9a94d7b0 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.6.10
+Version: 1.0.6.11
 Date: 2017-04-05
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl")),
diff --git a/R/plot.OutputsModel.R b/R/plot.OutputsModel.R
index 7146e196dbfec88a17244ef721470a7244702388..3b99c7e40ad7f0a0fa76e3c03ae7f8add10b9c22 100644
--- a/R/plot.OutputsModel.R
+++ b/R/plot.OutputsModel.R
@@ -218,7 +218,7 @@ plot.OutputsModel <- function(x, Qobs = NULL, IndPeriod_Plot = NULL, BasinArea =
     abline(h = 0, col = "grey", lty = 2)
     lines(SnowPackLayerMean[IndPeriod_Plot], type = "l", lwd = lwd * lwdk *1.0, col = "darkorchid4")
     axis(side = 2, at = pretty(ylim1), labels = pretty(ylim1), cex.axis = cex.axis, ...)
-    par(las = 0); mtext(side = 2, expression(paste0("temp. [", degree, "C]")),  padj = 0.2, line = line, cex = cex.lab); par(las = 0);
+    par(las = 0); mtext(side = 2, expression(paste("temp. [", degree, "C]", sep = "")),  padj = 0.2, line = line, cex = cex.lab); par(las = 0);
     legend("topright", legend = c("mean", "layers"), col = c("darkorchid4", "orchid"), lty = c(1, 3), lwd = c(lwd*1.0, lwd*0.8), bty = "o", bg = bg, box.col = bg, cex = cex.leg)
     box()
     if (BOOL_Dates) {