diff --git a/.github/workflows/auto-update.yml b/.github/workflows/auto-update.yml
index f47f1c0..d8a1e98 100644
--- a/.github/workflows/auto-update.yml
+++ b/.github/workflows/auto-update.yml
@@ -12,7 +12,9 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
 
       - name: Accept OSRF software
         run: |
diff --git a/fuel_upload.sh b/fuel_upload.sh
index a8b6f87..cd5adaf 100755
--- a/fuel_upload.sh
+++ b/fuel_upload.sh
@@ -10,12 +10,11 @@ prev_model=
 
 while IFS= read -r line; do
 
-	type=$(echo "$line" | awk -F'/' '{print $1}')
-	type=$(echo "$type" | awk -F' ' '{print $2}')
+	type=$(echo "$line" | awk -F'/' '{print $1}' | awk -F' ' '{print $2}')
 	model=$(echo "$line" | awk -F'/' '{print $2}')
 
 	# Delete the model from if it exists and is encountered for the first time.
-	if [[ $model != $prev_model ]]; then
+	if [[ $model != $prev_model ]] && ([[ $type == "models" ]] || [[ $type == "worlds" ]]); then
 		echo "Trying to delete $model from fuel server"
 		gz fuel delete --header 'Private-token: $FUEL_TOKEN' --url https://fuel.gazebosim.org/1.0/PX4/$type/$model -o PX4