diff --git a/test/styles/Tezos/Capitalize.yml b/test/styles/Tezos/Capitalize.yml
index c97e6fb69..0c0fc7820 100644
--- a/test/styles/Tezos/Capitalize.yml
+++ b/test/styles/Tezos/Capitalize.yml
@@ -2,5 +2,5 @@ extends: substitution
 message: "Always capitalize '%s'"
 level: error
 swap:
-  '([Ss])mart rollup': "Smart Rollup"
-  'smart ([Rr])ollup': "Smart Rollup"
+  '(?:[Ss])mart rollup': "Smart Rollup"
+  'smart (?:[Rr])ollup': "Smart Rollup"