diff --git a/src/main/java/de/emmerts/fotoverwaltung/FileTreeController.java b/src/main/java/de/emmerts/fotoverwaltung/FileTreeController.java
index e16323b..b0b4fae 100644
--- a/src/main/java/de/emmerts/fotoverwaltung/FileTreeController.java
+++ b/src/main/java/de/emmerts/fotoverwaltung/FileTreeController.java
@@ -14,6 +14,7 @@ import java.io.File;
 import java.io.FileFilter;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Map;
 import java.util.TreeMap;
 
@@ -105,6 +106,7 @@ public class FileTreeController{
             allFiles = root.listFiles();
         else
             allFiles = root.listFiles(fileFilterImages);
+        Arrays.sort(allFiles);
         for (File file : allFiles) {
             if(file.isDirectory())
                 directories.add(getFileList(file, false));