diff --git a/ops/dev-deploy.tmpl.yaml b/ops/dev-deploy.tmpl.yaml
index 8c9f2c49..2c34cffa 100644
--- a/ops/dev-deploy.tmpl.yaml
+++ b/ops/dev-deploy.tmpl.yaml
@@ -183,7 +183,7 @@ extraEnvVars: &envVars
   - name: SERVERLESS_ALTO_DLQ
     value: https://sqs.us-east-1.amazonaws.com/031107666127/space-stone-production-alto-xml-dlq
   - name: SERVERLESS_BATCH_SIZE
-    value: 10
+    value: "10"
   - name: SERVERLESS_COPY_DLQ
     value: https://sqs.us-east-1.amazonaws.com/031107666127/space-stone-production-copy-dlq
   - name: SERVERLESS_COPY_SQS_URL
diff --git a/ops/production-deploy.tmpl.yaml b/ops/production-deploy.tmpl.yaml
index 657cd4e6..ca843eb6 100644
--- a/ops/production-deploy.tmpl.yaml
+++ b/ops/production-deploy.tmpl.yaml
@@ -183,7 +183,7 @@ extraEnvVars: &envVars
   - name: SERVERLESS_ALTO_DLQ
     value: https://sqs.us-east-1.amazonaws.com/031107666127/space-stone-production-alto-xml-dlq
   - name: SERVERLESS_BATCH_SIZE
-    value: 10
+    value: "10"
   - name: SERVERLESS_COPY_DLQ
     value: https://sqs.us-east-1.amazonaws.com/031107666127/space-stone-production-copy-dlq
   - name: SERVERLESS_COPY_SQS_URL