diff --git a/README.md b/README.md
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 # My presentation for our work on colBiSBM
 
-[The PDF](https://forgemia.inra.fr/louis.lacoste/presentation-colbisbm/-/raw/main/presentation.pdf?ref_type=heads)
+[The PDF](https://forgemia.inra.fr/louis.lacoste/presentation-colbisbm/-/raw/pdf/presentation.pdf?ref_type=heads)