diff --git a/base/notify-celery-sms-send-primary/celery-sms-send-deployment.yaml b/base/notify-celery-sms-send-primary/celery-sms-send-deployment.yaml
index 31b9156da..71d22e32f 100644
--- a/base/notify-celery-sms-send-primary/celery-sms-send-deployment.yaml
+++ b/base/notify-celery-sms-send-primary/celery-sms-send-deployment.yaml
@@ -130,8 +130,6 @@ spec:
             value: '$(AWS_PINPOINT_SC_POOL_ID)'
           - name: AWS_PINPOINT_SC_TEMPLATE_IDS
             value: '$(AWS_PINPOINT_SC_TEMPLATE_IDS)'
-          - name: AWS_PINPOINT_DEFAULT_POOL_ID
-            value: '$(AWS_PINPOINT_DEFAULT_POOL_ID)'
         lifecycle:
           preStop:
             exec:
diff --git a/base/notify-celery-sms-send-scalable/celery-sms-send-deployment.yaml b/base/notify-celery-sms-send-scalable/celery-sms-send-deployment.yaml
index 1b78cfb24..d3c64b9b3 100644
--- a/base/notify-celery-sms-send-scalable/celery-sms-send-deployment.yaml
+++ b/base/notify-celery-sms-send-scalable/celery-sms-send-deployment.yaml
@@ -130,8 +130,6 @@ spec:
             value: '$(AWS_PINPOINT_SC_POOL_ID)'
           - name: AWS_PINPOINT_SC_TEMPLATE_IDS
             value: '$(AWS_PINPOINT_SC_TEMPLATE_IDS)'
-          - name: AWS_PINPOINT_DEFAULT_POOL_ID
-            value: '$(AWS_PINPOINT_DEFAULT_POOL_ID)'
         lifecycle:
           preStop:
             exec:
diff --git a/base/notify-celery-sms-send/celery-sms-send-deployment.yaml b/base/notify-celery-sms-send/celery-sms-send-deployment.yaml
index 1ea80a874..b8cfc4285 100644
--- a/base/notify-celery-sms-send/celery-sms-send-deployment.yaml
+++ b/base/notify-celery-sms-send/celery-sms-send-deployment.yaml
@@ -130,8 +130,6 @@ spec:
             value: '$(AWS_PINPOINT_SC_POOL_ID)'
           - name: AWS_PINPOINT_SC_TEMPLATE_IDS
             value: '$(AWS_PINPOINT_SC_TEMPLATE_IDS)'
-          - name: AWS_PINPOINT_DEFAULT_POOL_ID
-            value: '$(AWS_PINPOINT_DEFAULT_POOL_ID)'
         lifecycle:
           preStop:
             exec:
diff --git a/env.example b/env.example
index 04f63f245..98f45ad7f 100644
--- a/env.example
+++ b/env.example
@@ -10,7 +10,6 @@ DOCUMENT_DOWNLOAD_API_KEY=
 AWS_PINPOINT_REGION=
 AWS_PINPOINT_SC_POOL_ID=
 AWS_PINPOINT_SC_TEMPLATE_IDS=
-AWS_PINPOINT_DEFAULT_POOL_ID=
 AWS_REGION=
 AWS_ROUTE53_ZONE=
 AWS_SES_REGION=
diff --git a/env/dev/kustomization.yaml b/env/dev/kustomization.yaml
index 60e15dddf..c1161c811 100644
--- a/env/dev/kustomization.yaml
+++ b/env/dev/kustomization.yaml
@@ -661,10 +661,4 @@ vars:
     apiVersion: v1
     kind: ConfigMap
     name: application-config
-- fieldref:
-    fieldPath: data.AWS_PINPOINT_DEFAULT_POOL_ID
-  name: AWS_PINPOINT_DEFAULT_POOL_ID
-  objref:
-    apiVersion: v1
-    kind: ConfigMap
-    name: application-config
+
diff --git a/env/production/.env.zip.enc.aws b/env/production/.env.zip.enc.aws
index 491d809ff..980fe62f5 100644
Binary files a/env/production/.env.zip.enc.aws and b/env/production/.env.zip.enc.aws differ
diff --git a/env/production/kustomization.yaml b/env/production/kustomization.yaml
index 56a1c048d..55bb30384 100644
--- a/env/production/kustomization.yaml
+++ b/env/production/kustomization.yaml
@@ -650,10 +650,3 @@ vars:
       apiVersion: v1
     fieldref:
       fieldpath: data.AWS_PINPOINT_SC_TEMPLATE_IDS
-  - name: AWS_PINPOINT_DEFAULT_POOL_ID
-    objref:
-      kind: ConfigMap
-      name: application-config
-      apiVersion: v1
-    fieldref:
-      fieldpath: data.AWS_PINPOINT_DEFAULT_POOL_ID
diff --git a/env/sandbox/kustomization.yaml b/env/sandbox/kustomization.yaml
index 100080ac0..9c6dd6ae3 100644
--- a/env/sandbox/kustomization.yaml
+++ b/env/sandbox/kustomization.yaml
@@ -666,11 +666,4 @@ vars:
     apiVersion: v1
     kind: ConfigMap
     name: application-config
-- fieldref:
-    fieldPath: data.AWS_PINPOINT_DEFAULT_POOL_ID
-  name: AWS_PINPOINT_DEFAULT_POOL_ID
-  objref:
-    apiVersion: v1
-    kind: ConfigMap
-    name: application-config
 
diff --git a/env/staging/.env.zip.enc.aws b/env/staging/.env.zip.enc.aws
index 3c599e85f..6fdb27637 100644
Binary files a/env/staging/.env.zip.enc.aws and b/env/staging/.env.zip.enc.aws differ
diff --git a/env/staging/kustomization.yaml b/env/staging/kustomization.yaml
index 923dc17ca..525451d6b 100644
--- a/env/staging/kustomization.yaml
+++ b/env/staging/kustomization.yaml
@@ -668,10 +668,3 @@ vars:
     apiVersion: v1
     kind: ConfigMap
     name: application-config
-- fieldref:
-    fieldPath: data.AWS_PINPOINT_DEFAULT_POOL_ID
-  name: AWS_PINPOINT_DEFAULT_POOL_ID
-  objref:
-    apiVersion: v1
-    kind: ConfigMap
-    name: application-config