diff --git a/.github/workflows/auto-update.yml b/.github/workflows/auto-update.yml
index de7445b..32ce0ca 100644
--- a/.github/workflows/auto-update.yml
+++ b/.github/workflows/auto-update.yml
@@ -21,13 +21,5 @@ jobs:
           sudo apt-get update
           sudo apt-get install libgz-tools2-dev
 
-      - name: Get latest commit hash
-        id: latest_commit
-        run: echo "hash=$((git log --format="%H" -n 1 | tail -n 1))" >> $GITHUB_OUTPUT
-
-      - name: Get second-to-last commit hash
-        id: second_to_last_commit
-        run: echo "hash=$((git log --format="%H" -n 2 | tail -n 1))" >> $GITHUB_OUTPUT
-
       - name: Update Fuel Models
-        run: ./fuel_upload.sh ${{ steps.second_to_last_commit.outputs.hash }} ${{ steps.latest_commit.outputs.hash }} ${{ secrets.GAZEBO_FUEL_TOKEN }}
+        run: ./fuel_upload.sh ${{ secrets.GAZEBO_FUEL_TOKEN }}
diff --git a/fuel_upload.sh b/fuel_upload.sh
index 152fb15..765696e 100755
--- a/fuel_upload.sh
+++ b/fuel_upload.sh
@@ -1,8 +1,9 @@
 #!/bin/bash
 
-PREV=$1
-CURR=$2
-FUEL_TOKEN=$3
+FUEL_TOKEN=$1
+
+PREV=$(git log --format="%H" -n 2 | tail -n 1)
+CURR=$(git log --format="%H" -n 1 | tail -n 1)
 
 mod_list=$(git diff $PREV $CURR --name-status)
 prev_model=