diff --git a/05-counting-mining.md b/05-counting-mining.md
index 41904e2a..d97a7f2b 100644
--- a/05-counting-mining.md
+++ b/05-counting-mining.md
@@ -185,7 +185,7 @@ we can check that the output indeed ended up in the file using `cat` or `less`
 $ cat lengths.txt
 ```
 
-```bash
+```output
     13712 2014-01-31_JA-africa.tsv
     27392 2014-01-31_JA-america.tsv
    507732 2014-01_JA.tsv
diff --git a/md5sum.txt b/md5sum.txt
index 8da20a71..6b57b357 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -8,7 +8,7 @@
 "episodes/02-navigating-the-filesystem.md" "1d91a96cc513450d6ddc0318738234d2" "site/built/02-navigating-the-filesystem.md" "2023-05-08"
 "episodes/03-working-with-files-and-folders.md" "8a1e4c89ef6df8a680bf74306f63b765" "site/built/03-working-with-files-and-folders.md" "2023-05-08"
 "episodes/04-loops.md" "09e8ad0335d09183e7443325cac3c9bf" "site/built/04-loops.md" "2023-05-08"
-"episodes/05-counting-mining.md" "a847e0e2c2eec36390fe40061b047510" "site/built/05-counting-mining.md" "2023-08-22"
+"episodes/05-counting-mining.md" "b12568e8471f77673df46273782c46a3" "site/built/05-counting-mining.md" "2023-08-29"
 "episodes/06-free-text.md" "143b9518631bcf5b114d1f432e5a9c25" "site/built/06-free-text.md" "2023-05-08"
 "instructors/instructor-notes.md" "c5c4f2c737b897609b8081a9193f14a2" "site/built/instructor-notes.md" "2023-05-08"
 "learners/discuss.md" "498cf8840b7e5bb0897f7c15af83c052" "site/built/discuss.md" "2023-08-29"