417a11
diff --git a/magic/Magdir/database b/magic/Magdir/database
417a11
index 5c38f5c..a17cc42 100644
417a11
--- a/magic/Magdir/database
417a11
+++ b/magic/Magdir/database
417a11
@@ -84,8 +84,8 @@
417a11
 #
417a11
 #
417a11
 # Round Robin Database Tool by Tobias Oetiker <oetiker@ee.ethz.ch>
417a11
-0	string	RRD		RRDTool DB
417a11
->4	string	x		version %s
417a11
+0	string/b	RRD\0		RRDTool DB
417a11
+>4	string/b	x		version %s
417a11
 #----------------------------------------------------------------------
417a11
 # ROOT: file(1) magic for ROOT databases
417a11
 #