diff --git a/db/init.sql b/db/init.sql
index 586c864..f62882e 100644
--- a/db/init.sql
+++ b/db/init.sql
@@ -17,7 +17,8 @@ CREATE TABLE Pages (
     pageFolder INT UNSIGNED,
     pageContent TEXT,
 
-    CONSTRAINT fk_pages_folder FOREIGN KEY (pageFolder) REFERENCES Folders(folderId) ON DELETE CASCADE
+    CONSTRAINT fk_pages_folder FOREIGN KEY (pageFolder) REFERENCES Folders(folderId) ON DELETE CASCADE,
+    CONSTRAINT unique_titel_folder UNIQUE (pageTitle, pageFolder)
 );
 
 -- Populate Tables