diff --git a/teaching/InferLab.md b/teaching/InferLab.md
index da14602f92270c5a93208a7d1b10a1eab38f7345..676f5d8359a789a615cc1816ceb296215c8b9175 100644
--- a/teaching/InferLab.md
+++ b/teaching/InferLab.md
@@ -15,7 +15,7 @@ The tutorial targeted real world Android applications, such as:
  - [DuckDuckGo](https://github.com/duckduckgo/duckduckgo)
  - [k-9 mail client](https://github.com/k9mail/k-9)
 
-As well as Facebook, Infer is used by Instagram, kiuwan, oculus, Spotify, UBER, WhatsApp, Marks and Spencer, and Sky. Infer was [open sourced[(https://code.facebook.com/posts/1648953042007882/open-sourcing-facebook-infer-identify-bugs-before-you-ship/) in June 2015 
+As well as Facebook, Infer is used by Instagram, kiuwan, oculus, Spotify, UBER, WhatsApp, Marks and Spencer, and Sky. Infer was [open sourced](https://code.facebook.com/posts/1648953042007882/open-sourcing-facebook-infer-identify-bugs-before-you-ship/) in June 2015 
 
 You can find the slides to the tutorial here