diff --git a/modules/lang/swift/config.el b/modules/lang/swift/config.el
index d099d8677..6925ab766 100644
--- a/modules/lang/swift/config.el
+++ b/modules/lang/swift/config.el
@@ -1,7 +1,7 @@
 ;;; lang/swift/config.el -*- lexical-binding: t; -*-
 
-;; `swift-mode'
-(set-repl-handler! 'swift-mode #'run-swift)
+(after! swift-mode
+  (set-repl-handler! 'swift-mode #'run-swift))
 
 
 (def-package! flycheck-swift