diff --git a/process/toc.yaml b/process/toc.yaml
index 504521d..ed29d6e 100644
--- a/process/toc.yaml
+++ b/process/toc.yaml
@@ -31,7 +31,7 @@ sections:
       - title: "Introduction to Publishing"
         link: intro-publishing
       - title: "Source Text Process"
-        link: source-text_process
+        link: source-text-process
 
   - title: "6. Distributing"
     sections: