diff --git a/src/main/java/info/istlab/IoTP/Editor.java b/src/main/java/info/istlab/IoTP/Editor.java
index 9f7d50d..47a0b97 100644
--- a/src/main/java/info/istlab/IoTP/Editor.java
+++ b/src/main/java/info/istlab/IoTP/Editor.java
@@ -62,11 +62,11 @@
         textArea.setTabsEmulated(true);
 
         try {
-            String d = new String(App.workingDir);
+            String d = new String(App.workingDir+File.separator);
             if (d.contains("\\")) {
                 d = d.replace("\\", "\\\\");
             }
-            setTitle(file.getCanonicalPath().replaceAll(d + File.separator, ""));
+            setTitle(file.getCanonicalPath().replaceAll(d , ""));
         } catch (IOException e) {
             e.printStackTrace();
         }