diff --git a/.github/workflows/build_and_deploy.yaml b/.github/workflows/build_and_deploy.yaml
index a033aa04..e159907d 100644
--- a/.github/workflows/build_and_deploy.yaml
+++ b/.github/workflows/build_and_deploy.yaml
@@ -202,19 +202,12 @@ jobs:
                   name: packages.element.io
                   path: packages.element.io
 
-            # Workaround for https://www.cloudflarestatus.com/incidents/t5nrjmpxc1cj
-            - uses: unfor19/install-aws-cli-action@e8b481e524a99f37fbd39fdc1dcb3341ab091367 # v1
-              if: needs.prepare.outputs.deploy == 'true'
-              with:
-                  version: 2.22.35
-                  verbose: false
-                  arch: amd64
-
+            # Checksum algorithm specified as per https://developers.cloudflare.com/r2/examples/aws/aws-cli/
             - name: Deploy artifacts
               if: needs.prepare.outputs.deploy == 'true'
               run: |
                   set -x
-                  aws s3 cp --recursive packages.element.io/ s3://$R2_BUCKET/$DEPLOYMENT_DIR --endpoint-url $R2_URL --region auto
+                  aws s3 cp --recursive packages.element.io/ s3://$R2_BUCKET/$DEPLOYMENT_DIR --endpoint-url $R2_URL --region auto --checksum-algorithm CRC32
               env:
                   AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                   AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}
diff --git a/.github/workflows/build_prepare.yaml b/.github/workflows/build_prepare.yaml
index 30c0b7cb..bbad6f04 100644
--- a/.github/workflows/build_prepare.yaml
+++ b/.github/workflows/build_prepare.yaml
@@ -90,8 +90,6 @@ jobs:
               env:
                   AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                   AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}
-                  # Workaround for https://www.cloudflarestatus.com/incidents/t5nrjmpxc1cj
-                  AWS_REQUEST_CHECKSUM_CALCULATION: when_required
                   R2_BUCKET: ${{ vars.R2_BUCKET }}
                   R2_URL: ${{ vars.CF_R2_S3_API }}