diff --git a/_posts/2022-01-02-program.md b/_posts/2022-01-02-program.md
index e2ff928cf6..c10cdb2dc1 100755
--- a/_posts/2022-01-02-program.md
+++ b/_posts/2022-01-02-program.md
@@ -39,7 +39,7 @@ Please join us both in Dallas and in our [community Slack space](https://join.sl
 
 **3:35-4:00pm CST**
  - **[Interactive NLU-Powered Ontology-Based Workflow Synthesis for FAIR Support of HPC](https://sc22.supercomputing.org/?post_type=page&p=3479&id=ws_hust104&sess=sess464)**
- - [slides](/2022_presentations/hust22-presentation_22.pdf)
+ - [slides](/2022_presentations/hust22-presentation_sc.pdf)
 
 **4:00-4:15pm CST**
  - **[NERSC Job Script Generator](https://sc22.supercomputing.org/?post_type=page&p=3479&id=ws_hust106&sess=sess464)**