diff --git a/xcode/.swiftlint.yml b/xcode/.swiftlint.yml
index 2c5dcc6..d29d115 100644
--- a/xcode/.swiftlint.yml
+++ b/xcode/.swiftlint.yml
@@ -286,7 +286,7 @@ custom_rules:
 
   pattern_matching:
     name: "Pattern matching"
-    regex: 'case[^\(]+\([^\)]*(let|var)\s'
+    regex: 'case[^\n\(]+\([^\)]*(let|var)\s'
     message: "Use a let|var keyword behind parentheses"
     severity: error