diff --git a/src/types/mark.ts b/src/types/mark.ts
index 1e6039b..efc1899 100644
--- a/src/types/mark.ts
+++ b/src/types/mark.ts
@@ -1,4 +1,4 @@
-import { MarkType } from "./drawing";
+import { MarkType } from './drawing'
 
 export interface CurrentUserMark {
   id: number
diff --git a/src/utils/pdf.ts b/src/utils/pdf.ts
index cef12c2..622a259 100644
--- a/src/utils/pdf.ts
+++ b/src/utils/pdf.ts
@@ -260,4 +260,4 @@ export {
   addMarks,
   convertToPdfBlob,
   groupMarksByPage
-}
\ No newline at end of file
+}