diff --git a/curriculum/challenges/english/blocks/lab-book-inventory-app/66a207974c806a19d6607073.md b/curriculum/challenges/english/blocks/lab-book-inventory-app/66a207974c806a19d6607073.md
index 7de45f9b44d..ab4743eea84 100644
--- a/curriculum/challenges/english/blocks/lab-book-inventory-app/66a207974c806a19d6607073.md
+++ b/curriculum/challenges/english/blocks/lab-book-inventory-app/66a207974c806a19d6607073.md
@@ -424,6 +424,8 @@ const selectors = [
   'span[class~="two"] > :first-child, span[class~="two"] > :nth-child(2)',
   'span[class~="two"] > :nth-child(2), span[class~="two"] > :first-child',
   'span[class~="two"] > :nth-of-type(-n+2)',
+  'span[class~="two"] > :first-child, span[class~="two"] > :nth-of-type(2)',
+  'span[class~="two"] > :nth-of-type(2), span[class~="two"] > :first-child',
   'span[class~="two"] > :nth-child(-n+2)',
   'span[class~="two"] > span:nth-child(1), span[class~="two"] > span:nth-child(2)',
   'span[class~="two"] > span:nth-child(2), span[class~="two"] > span:nth-child(1)',
@@ -455,6 +457,8 @@ const selectors = [
   'span[class~="two"] > :nth-child(2), span[class~="two"] > :nth-child(1)',
   'span[class~="two"] > :first-child, span[class~="two"] > :nth-child(2)',
   'span[class~="two"] > :nth-child(2), span[class~="two"] > :first-child',
+  'span[class~="two"] > :first-child, span[class~="two"] > :nth-of-type(2)',
+  'span[class~="two"] > :nth-of-type(2), span[class~="two"] > :first-child',
   'span[class~="two"] > :nth-of-type(-n+2)',
   'span[class~="two"] > :nth-child(-n+2)',
   'span[class~="two"] > span:nth-child(1), span[class~="two"] > span:nth-child(2)',