diff --git a/_people/gardner.md b/_people/gardner.md
index 3c269f1303bcca1ce3ea7efbe14549112abdb566..2b36728573e0d91b5c5bacee0c4b2c64ee6561b3 100644
--- a/_people/gardner.md
+++ b/_people/gardner.md
@@ -27,8 +27,8 @@ Edinburgh in 1992 and held five years of fellowships at Edinburgh. She moved to
 Cambridge in 1998 on an EPSRC Advanced Fellowship, hosted by Professor Robin Milner FRS. 
 She obtained a lectureship at Imperial in 2001, and became professor in 2009. 
 She held a Microsoft Research Cambridge/Royal Academy of Engineering Senior 
-Fellowship at Imperial, 2005--2009. 
+Fellowship at Imperial, 2005-2009. 
 
 Philippa directs the [Research Institute on Verified Trustworthy Software Systems (VeTSS)](https://vetss.org.uk/), 
-funded by EPSRC and NCSC, 2017--2022. She is an organiser 
+funded by EPSRC and NCSC, 2017-2022. She is an organiser 
 of the [Isaac Newton Institute six-week summer programme on `Verified Software', 2020](http://www.newton.ac.uk/event/vso).
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