1 files changed, 2 insertions, 0 deletions
diff --git a/mrblib/string.rb b/mrblib/string.rb
index b13cfd69a..6f698e321 100644
--- a/mrblib/string.rb
+++ b/mrblib/string.rb
@@ -34,6 +34,8 @@ class String
             m
           when "'"
             post
+          when "1", "2", "3", "4", "5", "6", "7", "8", "9"
+            ""
           else
             self[j, 2]
           end