diff --git a/git-portfolio b/git-portfolio
index 012f041..2106a22 100755
--- a/git-portfolio
+++ b/git-portfolio
@@ -1,6 +1,7 @@
 #!/usr/bin/bash
 repos="/tmp/repos-$(cat /dev/urandom | base64 | tr -d '=+/' | head -c 8)"
 mkdir -p "$repos"
+tmp_portfolio="/tmp/portfolio-$(cat /dev/urandom | base64 | tr -d '=+/' | head -c 8)"
 function safely_remove_tmp_repos() {
 	if [ "$repos" ] && [ -d "$repos" ]; then
 		if [ "$(find -name .git -type d | wc -l)" -eq 0 ]; then
@@ -10,10 +11,10 @@ function safely_remove_tmp_repos() {
 		fi
 		rm -rf "$repos"
 	fi
+	rm -r "$tmp_portfolio"
 }
 function cleanup() {
 	safely_remove_tmp_repos
-	rm -rf tmp-portfolio
 }
 directory="$1"
 script_dir="$(dirname "$0")"
@@ -59,7 +60,7 @@ curl -s "$GIT_URL/api/v1/users/$GIT_USER/repos" \
 			 .licenses
 		 ]'
 }
-mkdir -p tmp-portfolio
+mkdir -p "$tmp_portfolio"
 portfolio_index=""
 while read project; do
 	i=0
@@ -143,7 +144,7 @@ EOF
 	)"
 	(cd "$repos/$name" &&
 		quarto render "$name.qmd" -o "$name.html" >/dev/null 2>/dev/null &&
-		mv "$name.html" "../../tmp-portfolio/$name.html"
+		mv "$name.html" "$tmp_portfolio/$name.html"
 	)
 	while read -r language; do
 		portfolio_index+="<li class='language'>$language</li>"
@@ -208,7 +209,7 @@ li.language {
 </div>
 EOF
 )"
-echo "$portfolio_index" > tmp-portfolio/index.html
+echo "$portfolio_index" > "$tmp_portfolio/index.html"
 if [ -d "$directory" ]; then
 	if [ "$(du -sb "$directory" | cut -f1)" -gt $((1024 * 1024 * 400)) ]; then
 		echo "Error: Directory '$directory' contains more than 400MB of data.  Exiting to prevent data loss."
@@ -217,6 +218,5 @@ if [ -d "$directory" ]; then
 else
 	mkdir -p "$directory"
 fi
-rsync -a "tmp-portfolio/" "$directory/"
+rsync -a "$tmp_portfolio/" "$directory/"
 safely_remove_tmp_repos
-rm -r tmp-portfolio