diff --git a/_posts/2018-03-19-formal-methods-meets-js.md b/_posts/2018-03-19-formal-methods-meets-js.md
index 757b41bee6c3450acc35b1698c659f6820342527..5a42fca8dbba920c886f85e098505828460c15bc 100644
--- a/_posts/2018-03-19-formal-methods-meets-js.md
+++ b/_posts/2018-03-19-formal-methods-meets-js.md
@@ -10,7 +10,7 @@ Imperial and thus allow TC39 members and researchers working in the field to mee
 
 You can find a list of the speakers and the slides for their talks below
 
-  * [Avik Chaudhuri](https://avikchaudhuri.github.io/), Facebook California -- [Safe Types in Untyped Contexts]({{site.baseurl}}{% link slides/safe-types-untyped-contexts.pdf %}) 
+  * [Avik Chaudhuri](https://avikchaudhuri.github.io/), Facebook California -- [Safe Types in Untyped Contexts]({{site.baseurl}}{% link slides/Safe_types_untyped_contexts.pdf %}) 
   * [Anders Møller](https://cs.au.dk/~amoeller/), Aarhus University -- [Systematic Approaches for Increasing Soundness and Precision of Static Analyzers]({{site.baseurl}}{% link slides/Systematic_approaches_for_increasing_soundness_and_precision_of_static_analyzers.pdf %})
   * [Karthik Bhargavan](http://prosecco.gforge.inria.fr/personal/karthik/), Inria Paris -- Crypto Protocols in JS & Generating WebAssembly from F*
   * [Nadim Kobeissi](https://nadim.computer/), Inria Paris & Symbolic Software -- [Bringing Formal Verification to the Real Web: Three Years of Interconnected Work]({{site.baseurl}}{% link slides/Towards_Formal_Verification_in_Cryptographic_Web_Applications.pdf %})