diff --git a/lib/raabro.rb b/lib/raabro.rb
index af6ebd5..e6a4b13 100644
--- a/lib/raabro.rb
+++ b/lib/raabro.rb
@@ -452,7 +452,7 @@ def all(name, input, parser)
       c = _parse(parser, input)
       r.children << c
 
-      if c.length < length
+      if c.result != 1 || c.length < length
         input.offset = start
       else
         r.result = 1