1 files changed, 2 insertions, 3 deletions
diff --git a/schema/op-mode-definition.rnc b/schema/op-mode-definition.rnc
index 01276123c..9c84de0e4 100644
--- a/schema/op-mode-definition.rnc
+++ b/schema/op-mode-definition.rnc
@@ -52,8 +52,7 @@ tagNode = element tagNode
 leafNode = element leafNode
 {
     nodeNameAttr,
-    command,
-    properties
+    (command & properties)
 }
 
 # Normal and tag nodes may have children
@@ -105,4 +104,4 @@ completionHelp = element completionHelp
     (element list { text })* &
     (element path { text })* &
     (element script { text })*
-}
-\ No newline at end of file
+}