diff --git a/.github/scripts/copy-s3.sh b/.github/scripts/copy-s3.sh
index 280b330b2..7b61a9baa 100644
--- a/.github/scripts/copy-s3.sh
+++ b/.github/scripts/copy-s3.sh
@@ -11,7 +11,7 @@ export AWS_REQUEST_CHECKSUM_CALCULATION=when_required
 export AWS_RESPONSE_CHECKSUM_VALIDATION=when_required
 
 # Upload the file to S3
-aws s3 cp "$source_path" "$target_path" --endpoint-url="$endpoint_url" --debug
+aws s3 cp "$source_path" "$target_path" --endpoint-url="$endpoint_url"
 
 # Check if the upload was successful
 if [ $? -eq 0 ]; then
diff --git a/.github/scripts/delete-s3.sh b/.github/scripts/delete-s3.sh
new file mode 100644
index 000000000..e189e6850
--- /dev/null
+++ b/.github/scripts/delete-s3.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -uxo pipefail
+
+# Variables
+file_path=$1
+endpoint_url=$2
+
+export AWS_REQUEST_CHECKSUM_CALCULATION=when_required
+export AWS_RESPONSE_CHECKSUM_VALIDATION=when_required
+
+# Delete the file from S3
+aws s3 rm "$file_path" --endpoint-url="$endpoint_url"
+
+# Check if the delete was successful
+if [ $? -eq 0 ]; then
+  echo "File $file_path deleted"
+else
+  echo "Failed to delete file $file_path"
+  exit 1
+fi
diff --git a/.github/workflows/check-duckdb-schema.yml b/.github/workflows/check-duckdb-schema.yml
index 35bb4d895..504a49e2e 100644
--- a/.github/workflows/check-duckdb-schema.yml
+++ b/.github/workflows/check-duckdb-schema.yml
@@ -46,17 +46,40 @@ jobs:
           credentials_json: '${{ secrets.GOOGLE_BQ_ADMIN_CREDENTIALS_JSON }}'
           create_credentials_file: true
     
-      # - name: Download file from Cloudflare R2
-      #   env:
-      #     AWS_ACCESS_KEY_ID: ${{ secrets.CLOUDFLARE_R2_S3_API_ACCESS_KEY }}
-      #     AWS_SECRET_ACCESS_KEY: ${{ secrets.CLOUDFLARE_R2_S3_API_SECRET_KEY }}
-      #     AWS_DEFAULT_REGION: "auto"
-      #   run: bash .github/scripts/copy-s3.sh "$R2_S3_PATH" "$SQLMESH_DUCKDB_LOCAL_PATH" "${{ secrets.CLOUDFLARE_R2_S3_API_ENDPOINT }}"
+      - name: Download file from Cloudflare R2
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.CLOUDFLARE_R2_S3_API_ACCESS_KEY }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.CLOUDFLARE_R2_S3_API_SECRET_KEY }}
+          AWS_DEFAULT_REGION: "auto"
+        run: bash .github/scripts/copy-s3.sh "$R2_S3_PATH" "$SQLMESH_DUCKDB_LOCAL_PATH" "${{ secrets.CLOUDFLARE_R2_S3_API_ENDPOINT }}"
+      
+      - name: Save copy of the database
+        run: cp $SQLMESH_DUCKDB_LOCAL_PATH $SQLMESH_DUCKDB_LOCAL_PATH.bak
   
       - name: Initialize local data
         run: poetry run oso metrics local initialize --max-results-per-query 50 --max-days 3
-
+      
+      - name: Compare database files
+        id: file-diff
+        run: |
+          # Compare two files or directories using the Unix `diff` command
+          if diff -q $SQLMESH_DUCKDB_LOCAL_PATH $SQLMESH_DUCKDB_LOCAL_PATH.bak > /dev/null; then
+            echo "::set-output name=files_different::false"
+          else
+            echo "::set-output name=files_different::true"
+          fi
+      
+      # Because of the checksum issue, we first delete the old file before uploading the new one
+      - name: Delete old Cloudflare R2 file
+        if: steps.file-diff.outputs.files_different == 'true'
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.CLOUDFLARE_R2_S3_API_ACCESS_KEY }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.CLOUDFLARE_R2_S3_API_SECRET_KEY }}
+          AWS_DEFAULT_REGION: "auto"
+        run: bash .github/scripts/delete-s3.sh "$R2_S3_PATH" "${{ secrets.CLOUDFLARE_R2_S3_API_ENDPOINT }}"
+        
       - name: Upload file to Cloudflare R2
+        if: steps.file-diff.outputs.files_different == 'true'
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.CLOUDFLARE_R2_S3_API_ACCESS_KEY }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.CLOUDFLARE_R2_S3_API_SECRET_KEY }}