diff --git a/lib/outlook/internal_tree/raw_internal_basic.ex b/lib/outlook/internal_tree/raw_internal_basic.ex
index bcb17fc..15235e4 100644
--- a/lib/outlook/internal_tree/raw_internal_basic.ex
+++ b/lib/outlook/internal_tree/raw_internal_basic.ex
@@ -18,7 +18,7 @@ defmodule Outlook.InternalTree.RawInternalBasic do
         |> String.replace(~r/\.\.\.+/u, "…")
         |> String.replace(~r/([[:upper:]])\./u, "\\1#{@nonperiodmarker}")
         |> String.replace(~r/(\d)\.(\d)/u, "\\1#{@nonperiodmarker}\\2")
-        |> String.replace(~r|([.?!]["'”]?\s*)|u, "\\1#{@splitmarker}")
+        |> String.replace(~r|([.?!]["'”’]?\s*)|u, "\\1#{@splitmarker}")
         |> String.replace(@nonperiodmarker, ".")
         } | set_split_markers(rest) ]
   end