diff --git a/DESCRIPTION b/DESCRIPTION
index b00fb7221777e318daa84c280c4c2b950d191ae1..7719b701bc30a4592838facb159ea4ecb4a2709d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.2.16.7
+Version: 1.2.16.8
 Date: 2019-05-24
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.rmd b/NEWS.rmd
index f2a7219aa19e7144dc6e80381be703dee208bb69..4475cdeac0b1d46210e5b6ad28293b6211ccc1fd 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -14,7 +14,7 @@ output:
 
 
 
-### 1.2.16.7 Release Notes (2019-05-23)
+### 1.2.16.8 Release Notes (2019-05-23)
 
 
 #### New features
diff --git a/R/plot.OutputsModel.R b/R/plot.OutputsModel.R
index ccb297b2e530a0c6b824ebd3516dc51a5566c068..d2bf53744da275247b1a9ac481aeb288b3d90704 100644
--- a/R/plot.OutputsModel.R
+++ b/R/plot.OutputsModel.R
@@ -79,7 +79,7 @@ plot.OutputsModel <- function(x, Qobs = NULL, IndPeriod_Plot = NULL, BasinArea =
   if (!is.character(which)) {
     stop("'which' must be a vector of character")
   }
-  if (any(!which %in% c("all", "synth", "ts", "perf", "PotEvap", "Precip", "Temp", "SnowPack", "Flows", "Error", "Regime", "CumFreq", "CorQQ"))) {
+  if (any(!which %in% c("all", "synth", "ts", "perf", "Precip", "PotEvap", "Temp", "SnowPack", "Flows", "Error", "Regime", "CumFreq", "CorQQ"))) {
     stop("incorrect element found in argument 'which':\nit can only contain 'all', 'synth', 'ts', 'perf', 'Precip', 'PotEvap', 'Temp', 'SnowPack', 'Error', 'Flows', 'Regime', 'CumFreq' or 'CorQQ'")
   }
   if (all(which %in% c("Temp", "SnowPack")) & !inherits(OutputsModel, "CemaNeige")) {