diff --git a/_slides/README.md b/_slides/README.md
index 537240f826b4bcf3ade5ad04ddf6aac918f3995f..e7d65a48375e8a19d2343e1b8ba15a45748e85d5 100644
--- a/_slides/README.md
+++ b/_slides/README.md
@@ -8,7 +8,7 @@
   - Feedbacks
   - Games / Activation
 
-- [slides02_biocomputing]((slides02_biocomputing.pdf)
+- [slides02_biocomputing](slides02_biocomputing.pdf)
   - need for computing
   - don't fear the terminal