diff --git a/variation.Rmd b/variation.Rmd
index 6f3ce40..83cc625 100644
--- a/variation.Rmd
+++ b/variation.Rmd
@@ -683,7 +683,7 @@ Finally, we could spot outliers in our data by examining the residuals of the mo
 
 ```{r echo = FALSE, fig.width = 3, fig.show='hold'}
 diamond_mod <- lm(y ~ x, data = diamonds3)
-resids <- augment(diamond_mod)
+resids <- broom::augment(diamond_mod)
 
 ggplot(resids) +
   geom_histogram(aes(x = .resid), binwidth = 0.1)