1 files changed, 1 insertions, 1 deletions
diff --git a/t/Mock/MapIt.pm b/t/Mock/MapIt.pm
index a3bfb10d4..754cc327e 100644
--- a/t/Mock/MapIt.pm
+++ b/t/Mock/MapIt.pm
@@ -1,6 +1,6 @@
 package t::Mock::MapIt;
 
-use JSON;
+use JSON::MaybeXS;
 use Web::Simple;
 
 use mySociety::Locale;