diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c05b9166f9d5bb36c09e.md b/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c05b9166f9d5bb36c09e.md
index 20da31d7804..788d1f15432 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c05b9166f9d5bb36c09e.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c05b9166f9d5bb36c09e.md
@@ -7,7 +7,7 @@ dashedName: step-30
 
 # --description--
 
-Use the `print()` function to print the string `Unsorted array:`.
+Use the `print()` function to print the string `'Unsorted array:'`.
 
 # --hints--
 
diff --git a/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c2cbf6c993ea8cd85682.md b/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c2cbf6c993ea8cd85682.md
index 674a55939ae..9fcd6bd54f2 100644
--- a/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c2cbf6c993ea8cd85682.md
+++ b/curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6569c2cbf6c993ea8cd85682.md
@@ -7,7 +7,7 @@ dashedName: step-33
 
 # --description--
 
-At this point, the `numbers` list has been sorted. Call the `print` function to print string `Sorted array: ` and the sorted list.
+At this point, the `numbers` list has been sorted. Call the `print` function to print string `'Sorted array: '` and the sorted list.
 
 To do that, concatenate `'Sorted array: '` and `str(numbers)` in the `print()` call.