diff --git a/_episodes/23-scatter-workflow.md b/_episodes/23-scatter-workflow.md
index 1c839037..56abc079 100644
--- a/_episodes/23-scatter-workflow.md
+++ b/_episodes/23-scatter-workflow.md
@@ -70,7 +70,7 @@ Using the following input file:
 *scatter-job.yml*
 
 ~~~
-{% include cwl/23-scatter-workflow/scatter-job.cwl %}
+{% include cwl/23-scatter-workflow/scatter-job.yml %}
 ~~~
 {: .source}