diff --git a/Part.1.E.5.strings.ipynb b/Part.1.E.5.strings.ipynb
index aeff7632c..4763cc4ef 100644
--- a/Part.1.E.5.strings.ipynb
+++ b/Part.1.E.5.strings.ipynb
@@ -639,7 +639,7 @@
     {
      "data": {
       "text/plain": [
-       "'Hey!You!'"
+       "'Hey! You!'"
       ]
      },
      "execution_count": 15,