diff --git a/docs/classification/workflow.md b/docs/classification/workflow.md
index 4f02686..154e29b 100644
--- a/docs/classification/workflow.md
+++ b/docs/classification/workflow.md
@@ -45,7 +45,7 @@ or input a file of file names
 pigeon prepare files.fofn
 ```
 
-More information about pigeon reference input can be found (here)[https://isoseq.how/classification/pigeon-input.html].
+More information about pigeon reference input can be found [here](/classification/pigeon-input).
 
 ### Prepare input transcript GFF