diff --git a/vignettes/bayes_factors.Rmd b/vignettes/bayes_factors.Rmd
index eaabbbd04..5cb86fd63 100644
--- a/vignettes/bayes_factors.Rmd
+++ b/vignettes/bayes_factors.Rmd
@@ -1111,11 +1111,20 @@ fit_bayes <- stan_glm(Sepal.Length ~ Species,
 ```
 
 
-```{r}
+```{r eval=FALSE}
 (pairs_bayes <- pairs(emmeans(fit_bayes, ~Species)))
 
 ggplot(stack(insight::get_parameters(pairs_bayes)), aes(x = values, fill = ind)) +
-  geom_density(size = 1) +
+  geom_density(linewidth = 1) +
+  facet_grid(ind ~ .) +
+  labs(x = "prior difference values") +
+  theme(legend.position = "none")
+```
+```{r echo=FALSE, warning=FALSE, message=FALSE}
+(pairs_bayes <- pairs(emmeans(fit_bayes, ~Species, data = iris)))
+
+ggplot(stack(insight::get_parameters(pairs_bayes)), aes(x = values, fill = ind)) +
+  geom_density(linewidth = 1) +
   facet_grid(ind ~ .) +
   labs(x = "prior difference values") +
   theme(legend.position = "none")