diff --git a/.scalafmt.conf b/.scalafmt.conf
index 0ecd6da..29ab092 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,5 +1,5 @@
 version = "3.7.17"
-runner.dialect = Scala213
+runner.dialect = Scala213source3
 maxColumn = 120
 align.preset = none
 align.tokens = []