diff --git a/vignettes/simple_mlp.Rmd b/vignettes/simple_mlp.Rmd
index 2963969..57eb764 100644
--- a/vignettes/simple_mlp.Rmd
+++ b/vignettes/simple_mlp.Rmd
@@ -109,9 +109,9 @@ a
 
 ```{r, eval = T}
 file_path1 <- system.file("extdata", "mse_cal.rds", package = "recalibratiNN")
-readRDS(file_path1)
-
+b <- readRDS(file_path1)
 
+b
 
 ```