diff --git a/Source/Modules/InputHandler_HandleComposition.swift b/Source/Modules/InputHandler_HandleComposition.swift
index 90215c7a..9bf50818 100644
--- a/Source/Modules/InputHandler_HandleComposition.swift
+++ b/Source/Modules/InputHandler_HandleComposition.swift
@@ -340,7 +340,7 @@ extension InputHandler {
       }()
       guard
         var char = "\(strCodePointBuffer)\(input.text)"
-          .parsedAsHexLiteral(encoding: encoding)?.first?.description
+        .parsedAsHexLiteral(encoding: encoding)?.first?.description
       else {
         delegate.callError("D220B880：輸入的字碼沒有對應的字元。")
         var updatedState = IMEState.ofAbortion()