diff --git a/script/cibuild b/script/cibuild
index 11c6b50c..59f4d1b2 100755
--- a/script/cibuild
+++ b/script/cibuild
@@ -6,6 +6,7 @@ set -e
 
 if [[ -z "$TEST_SUITE" ]]
 then
+  script/fmt
   script/test ci
   script/cucumber
 elif [[ -x "script/$TEST_SUITE" ]]