diff --git a/chapters/split-split-plot.qmd b/chapters/split-split-plot.qmd
index 65d8515..5a5cf94 100644
--- a/chapters/split-split-plot.qmd
+++ b/chapters/split-split-plot.qmd
@@ -48,15 +48,13 @@ library(broom.mixed); library(performance)
 In this example, we have a rice yield data from the [agricolae](https://CRAN.R-project.org/package=agricolae) package.
 The experiment consists of 3 different rice varieties grown under 3 management practices and 5 Nitrogen levels in the split-split plot design.
 
-```{r}
+```{r, echo=FALSE, eval=FALSE}
 library(agricolae)
 f <- system.file("external/ssp.csv", package="agricolae")
 rice <- read.csv(f)
 ```
 
-```{r, echo=FALSE, eval=FALSE}
-library(agricolae)
-dat <- rice
+```{r}
 data <- agricolae::rice_ssp.csv
 rice <- read.csv(here::here("data", "rice_ssp.csv"))
 ```