diff --git a/crates/collab/k8s/collab.template.yml b/crates/collab/k8s/collab.template.yml
index a9dc0c383ecc4db5508e3ef095ed459b0736cb01..120e5f592f62bfebd1a8c4f6b95d8c665f5c5577 100644
--- a/crates/collab/k8s/collab.template.yml
+++ b/crates/collab/k8s/collab.template.yml
@@ -13,7 +13,7 @@ metadata:
   annotations:
     service.beta.kubernetes.io/do-loadbalancer-tls-ports: "443"
     service.beta.kubernetes.io/do-loadbalancer-certificate-id: ${ZED_DO_CERTIFICATE_ID}
-    service.beta.kubernetes.io/do-loadbalancer-disable-lets-encrypt-dns-records: true
+    service.beta.kubernetes.io/do-loadbalancer-disable-lets-encrypt-dns-records: "true"
 spec:
   type: LoadBalancer
   selector:
diff --git a/crates/collab/k8s/postgrest.template.yml b/crates/collab/k8s/postgrest.template.yml
index d366108c344df8c08aace599527642dc5d2c5e40..f03c0ce33c47d7bf196baddc2adc52aa2c09fce8 100644
--- a/crates/collab/k8s/postgrest.template.yml
+++ b/crates/collab/k8s/postgrest.template.yml
@@ -7,7 +7,7 @@ metadata:
   annotations:
     service.beta.kubernetes.io/do-loadbalancer-tls-ports: "443"
     service.beta.kubernetes.io/do-loadbalancer-certificate-id: ${ZED_DO_CERTIFICATE_ID}
-    service.beta.kubernetes.io/do-loadbalancer-disable-lets-encrypt-dns-records: true
+    service.beta.kubernetes.io/do-loadbalancer-disable-lets-encrypt-dns-records: "true"
 spec:
   type: LoadBalancer
   selector:
diff --git a/script/deploy-migration b/script/deploy-migration
index 340e6cef1f6a25bcc341586f8cd10fccd91a4673..5d90f6575a4c277b36a0a29f287dc31d89524958 100755
--- a/script/deploy-migration
+++ b/script/deploy-migration
@@ -4,17 +4,12 @@ set -eu
 source script/lib/deploy-helpers.sh
 
 if [[ $# < 2 ]]; then
-  echo "Usage: $0 <production|staging|preview> <tag-name> (nightly is not yet supported)"
+  echo "Usage: $0 <production|staging|preview|nightly> <tag-name>"
   exit 1
 fi
 environment=$1
 version=$2
 
-if [[ ${environment} == "nightly" ]]; then
-  echo "nightly is not yet supported"
-  exit 1
-fi
-
 export_vars_for_environment ${environment}
 image_id=$(image_id_for_version ${version})