diff --git a/patterns/src/main/webapp/WEB-INF/jsp/unknown.jsp b/patterns/src/main/webapp/WEB-INF/jsp/unknown.jsp
deleted file mode 100644
index b52b2de8d5..0000000000
--- a/patterns/src/main/webapp/WEB-INF/jsp/unknown.jsp
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
- Bookshelf: Command unknown
-
-
- Sorry, this command is not known!
-
-