diff --git a/.gitignore b/.gitignore
index 9c1b1d4..9cc791a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,7 @@ Thumbs.db
 # Temporary files
 *.log
 *.tmp
+
+# FizzBuzz nested git repository (keep the .git for demo purposes)
+# The fizzbuzz/.git directory contains TDD progression commits
+# It's intentionally kept separate from the main workshop repo