diff --git a/vignettes/airGR.Rmd b/vignettes/airGR.Rmd
index 247ee2fcece92b5728d4bda9323c52088d7b1027..629e4bf9fde24751ab8e31c64cef46324dd1086e 100644
--- a/vignettes/airGR.Rmd
+++ b/vignettes/airGR.Rmd
@@ -250,10 +250,8 @@ To evaluate the efficiency of the model, it is possible to use the same criterio
 
 ```{r}
 OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel)
-str(OutputsCrit)
 ```
 ```{r}
 OutputsCrit <- ErrorCrit_KGE(InputsCrit = InputsCrit, OutputsModel = OutputsModel)
-str(OutputsCrit)
 ```