diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index b830f21..18107f2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -73,7 +73,9 @@ jobs:
 
           check_id=$(aws cloudformation describe-stacks --region ${{ matrix.check-region }} --stack-name "$stack_name" --query "Stacks[0].Outputs[?OutputKey=='HealthCheckId'].OutputValue" --output text)
           echo "$check_id" > health_check_id
-      - uses: actions/upload-artifact@v4
+
+      - name: Capture health check ID
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.check-region }}-targeting-${{ matrix.target-region }}
           path: components/ftp-connection-check/health_check_id
@@ -92,7 +94,8 @@ jobs:
           role-to-assume: arn:aws:iam::561178107736:role/PRX-GHA-AccessRole
           role-session-name: gha-deploy-prxtransfer-dns-connection-checker
 
-      - uses: actions/download-artifact@v4
+      - name: Fetch health check IDs
+        uses: actions/download-artifact@v4
         with:
           path: components/hosted-zone
 
@@ -109,6 +112,14 @@ jobs:
           prod_use1_nlb_hostname=$(aws cloudformation describe-stacks --stack-name infrastructure-cd-root-production --query "Stacks[0].Outputs[?OutputKey=='ExchangeFtpServerNlbDnsName'].OutputValue" --output text --region us-east-1)
           prod_usw2_nlb_hostname=$(aws cloudformation describe-stacks --stack-name infrastructure-cd-root-production --query "Stacks[0].Outputs[?OutputKey=='ExchangeFtpServerNlbDnsName'].OutputValue" --output text --region us-west-2)
 
+          # Create a comma-delimited list of us-east-1 health check IDs
+          find . -path "*-targeting-us-east-1/health_check_id" -type f -exec cat {} \; > us_east_1
+          us_east_1_check_ids=$(cat us_east_1 | awk '{printf("%s,",$0)}' | sed 's/,\s*$//')
+
+          # Create a comma-delimited list of us-west-2 health check IDs
+          find . -path "*-targeting-us-west-2/health_check_id" -type f -exec cat {} \; > us_west_2
+          us_west_2_check_ids=$(cat us_west_2 | awk '{printf("%s,",$0)}' | sed 's/,\s*$//')
+
           # Deploy the stack using all the values collected
           aws cloudformation deploy \
             --template-file template.yml \
@@ -121,4 +132,5 @@ jobs:
                 StagNlbHostnameUSWEST2=$stag_usw2_nlb_hostname \
                 ProdNlbHostnameUSEAST1=$prod_use1_nlb_hostname \
                 ProdNlbHostnameUSWEST2=$prod_usw2_nlb_hostname \
-                ProdHealthCheckIdsTargetingUSEAST1=
+                ProdHealthCheckIdsTargetingUSEAST1=$us_east_1_check_ids
+                ProdHealthCheckIdsTargetingUSWEST2=$us_west_2_check_ids