diff --git a/DESCRIPTION b/DESCRIPTION
index ec4d9af3cc20ff3f95bba005799f80a7a83e1f38..193e3ea3cf3f6d64574b8ff5935840a7c510b4ab 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.6.8.29
+Version: 1.6.8.30
 Date: 2020-12-23
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.md b/NEWS.md
index 9d778a3640bb22dd6cea5b339621f1ff92140d3a..b60f2026ad46332969589ed989dece5141c69554 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,7 +2,7 @@
 
 
 
-### 1.6.8.29 Release Notes (2020-12-22)
+### 1.6.8.30 Release Notes (2020-12-22)
 
 #### New features
 
diff --git a/R/SeriesAggreg.data.frame.R b/R/SeriesAggreg.data.frame.R
index ec34826f71d6e53fffd49726e4da6df05eb93853..7c99289e7fec306db0068bdc4843620b1958757d 100644
--- a/R/SeriesAggreg.data.frame.R
+++ b/R/SeriesAggreg.data.frame.R
@@ -52,8 +52,7 @@ SeriesAggreg.data.frame <- function(x,
 
   ## check ConvertFun
   listConvertFun <- list(sum = sum, mean = mean)
-  ConvertFun <-
-    names(listConvertFun)[match(ConvertFun, names(listConvertFun))]
+  ConvertFun <- names(listConvertFun)[match(ConvertFun, names(listConvertFun))]
   if (anyNA(ConvertFun)) {
     stop("'ConvertFun' should be a one of 'sum' or 'mean'")
   }