diff --git a/docs/src/DuctAPE/tutorial.md b/docs/src/DuctAPE/tutorial.md
index 7853d43..407bf3a 100644
--- a/docs/src/DuctAPE/tutorial.md
+++ b/docs/src/DuctAPE/tutorial.md
@@ -522,7 +522,7 @@ nothing #hide
 
 And then we can plot the data to compare DFDC and DuctAPE.
 
-```julia
+```example tutorial
 using Plots
 
 # set up efficiency plot