diff --git a/shell/archive_index_template b/shell/archive_index_template
index aebcdff..2116d70 100755
--- a/shell/archive_index_template
+++ b/shell/archive_index_template
@@ -32,7 +32,7 @@ wget --quiet https://files.hyperreal.coffee/archive-index-template.html \
     -O "${TMP_DIR}/index.html"
 
 # Replace "CHANGEME" with the the BUCKET_NAME argument in index.html.
-sed -i "s/CHANGEME/$1/g" "${TMP_DIR}/index.html"
+sed -i "s/CHANGEME/$2/g" "${TMP_DIR}/index.html"
 
 # Put the new index.html into the root of the given bucket.
 mc put "${TMP_DIR}/index.html" "${1}/${2}/"