diff --git a/relaxngDatatype.spec b/relaxngDatatype.spec
index 17ce1c7..ad8142b 100644
--- a/relaxngDatatype.spec
+++ b/relaxngDatatype.spec
@@ -24,7 +24,7 @@ Version:        1.0
 Release:        2
 Summary:        RELAX NG Datatype API
 Group:          Development/Languages/Java
-License:        BSD 3-Clause
+License:        BSD-3-Clause
 # Note, this project is currently unmaintaned
 Url:            https://sourceforge.net/projects/relaxng
 Source0:        relaxngDatatype-1.0.tar.bz2
@@ -43,7 +43,7 @@ implementations.
 
 
 %package        javadoc
-License:        BSD 3-Clause
+License:        BSD-3-Clause
 Summary:        RELAX NG Datatype API
 Group:          Development/Languages/Java