diff --git a/docs/src/features/ensemble.md b/docs/src/features/ensemble.md
index 29f6ced6e..aa385a975 100644
--- a/docs/src/features/ensemble.md
+++ b/docs/src/features/ensemble.md
@@ -589,14 +589,14 @@ the differential equation, this can get messy, so let's only plot the
 
 ```@example ensemble4
 using Plots;
-plot(summ; idxs = 3);
+plot(summ; trajectories = 3);
 ```
 
 We can change to errorbars instead of ribbons and plot two different
 indices:
 
 ```@example ensemble4
-plot(summ; idxs = (3, 5), error_style = :bars)
+plot(summ; trajectories = (3, 5), error_style = :bars)
 ```
 
 Or we can simply plot the mean of every component over time: