diff --git a/PhotoRenamer/Renamer.cs b/PhotoRenamer/Renamer.cs
index 1403931..510b563 100644
--- a/PhotoRenamer/Renamer.cs
+++ b/PhotoRenamer/Renamer.cs
@@ -45,15 +45,8 @@ namespace PhotoRenamer
 
                     var dateTime = GetDateTimeFromExif(directories) ?? GetDateTimeFromMp4(directories);
                     if (dateTime is null) continue;
-                    var dayFolder = Path.Combine(
-                        _targetPath,
-                        dateTime.Value.Year.ToString(),
-                        dateTime.Value.Month.ToString("D2"),
-                        dateTime.Value.Day.ToString("D2"));
-                    if (!Directory.Exists(dayFolder)) Directory.CreateDirectory(dayFolder);
-                    var destination = Path.Combine(dayFolder, Path.GetFileName(file));
-                    if (File.Exists(destination)) continue;
-                    File.Copy(file, destination);
+                    var folder = CreateFolder(dateTime.GetValueOrDefault());
+                    CopyFile(folder, file);
                 }
                 catch (ImageProcessingException)
                 {
@@ -64,6 +57,24 @@ namespace PhotoRenamer
             return 0;
         }
 
+        private static void CopyFile(string folder, string file)
+        {
+            var destination = Path.Combine(folder, Path.GetFileName(file));
+            if (File.Exists(destination)) return;
+            File.Copy(file, destination);
+        }
+
+        private string CreateFolder(DateTime dateTime)
+        {
+            var folder = Path.Combine(
+                _targetPath,
+                dateTime.Year.ToString(),
+                dateTime.Month.ToString("D2"),
+                dateTime.Day.ToString("D2"));
+            if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
+            return folder;
+        }
+
         private static DateTime? GetDateTimeFromExif(IEnumerable<MetadataExtractor.Directory> directories)
         {
             return directories