diff --git a/lib/oga/xml/parser.rll b/lib/oga/xml/parser.rll
index 2af01e8..4657762 100644
--- a/lib/oga/xml/parser.rll
+++ b/lib/oga/xml/parser.rll
@@ -189,7 +189,8 @@ string
   ;
 
 string_body
-  = T_STRING_BODY* { val[0].inject(:+) || '' }
+  = T_STRING_BODY string_body { val[0] + val[1] }
+  | _                         { '' }
   ;
 
 %inner