diff --git a/client/ayon_core/lib/file_transaction.py b/client/ayon_core/lib/file_transaction.py
index 08fcd66984..138861760f 100644
--- a/client/ayon_core/lib/file_transaction.py
+++ b/client/ayon_core/lib/file_transaction.py
@@ -143,7 +143,7 @@ class FileTransaction:
         self._create_folder_for_file(dst)
 
         if opts["mode"] == self.MODE_COPY:
-            self.log.debug("Copying file ... {} -> {}".format(src, dst))
+            self.log.debug(f"Copying file ... {src} -> {dst}")
             copyfile(src, dst)
         elif opts["mode"] == self.MODE_HARDLINK:
             self.log.debug("Hardlinking file ... {} -> {}".format(src, dst))