diff --git a/02-image-data.md b/02-image-data.md
index d900d5a1..ea414285 100644
--- a/02-image-data.md
+++ b/02-image-data.md
@@ -377,6 +377,7 @@ Inspect the training and validation sets we created.
 How many samples does each set have and are the classes well balanced?
 
 Hint: Use `np.sum()` on the '*_labels' to find out if the classes are well balanced.
+
 :::::::::::::::::::::::: solution
 
 A. Training Set
diff --git a/md5sum.txt b/md5sum.txt
index 3e178b6b..4036c3cd 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -6,7 +6,7 @@
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 "episodes/setup-gpu.md" "f5fef59a86100cb875a0777194a66be8" "site/built/setup-gpu.md" "2024-02-27"
 "episodes/01-introduction.md" "39bfc3116f4bf5ff1599d2bb61ae59ca" "site/built/01-introduction.md" "2024-03-26"
-"episodes/02-image-data.md" "bdaa1f7e43119f945954037ddbf349bb" "site/built/02-image-data.md" "2024-03-26"
+"episodes/02-image-data.md" "691af866475c1560ed4bc43a25dcde72" "site/built/02-image-data.md" "2024-03-26"
 "episodes/03-build-cnn.md" "7266071c2c5f6eaeac4945b352776594" "site/built/03-build-cnn.md" "2024-02-25"
 "episodes/04-fit-cnn.md" "8aa883c9f996584b37089737ba18a48b" "site/built/04-fit-cnn.md" "2024-02-25"
 "episodes/05-evaluate-predict-cnn.md" "8a42274064f3ba4a0ebf5adfb9174374" "site/built/05-evaluate-predict-cnn.md" "2024-02-26"