diff --git a/compose.yaml b/compose.yaml
index e00cda9..8dcd926 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -28,6 +28,7 @@ x-app-environment: &app-environment
   SMTP_SSL: ${SMTP_SSL:-false}
   UNISENDER_GO_API_KEY: ${UNISENDER_GO_API_KEY:-}
   UNISENDER_GO_BASE_URL: ${UNISENDER_GO_BASE_URL:-https://goapi.unisender.ru/ru/transactional/api/v1}
+  UNISENDER_GO_SKIP_UNSUBSCRIBE: ${UNISENDER_GO_SKIP_UNSUBSCRIBE:-false}
   EMAIL_HTTP_CONNECT_TIMEOUT_MS: ${EMAIL_HTTP_CONNECT_TIMEOUT_MS:-}
   EMAIL_HTTP_RECEIVE_TIMEOUT_MS: ${EMAIL_HTTP_RECEIVE_TIMEOUT_MS:-}
   EMAIL_FROM_NAME: ${EMAIL_FROM_NAME:?Set EMAIL_FROM_NAME in .env}
diff --git a/deploy/helm/who-need-help/templates/deployments.yaml b/deploy/helm/who-need-help/templates/deployments.yaml
index 7011f28..5a6ace3 100644
--- a/deploy/helm/who-need-help/templates/deployments.yaml
+++ b/deploy/helm/who-need-help/templates/deployments.yaml
@@ -55,6 +55,8 @@ spec:
               value: {{ $root.Values.app.emailDeliveryProvider | quote }}
             - name: UNISENDER_GO_BASE_URL
               value: {{ $root.Values.app.unisenderGoBaseUrl | quote }}
+            - name: UNISENDER_GO_SKIP_UNSUBSCRIBE
+              value: {{ $root.Values.app.unisenderGoSkipUnsubscribe | quote }}
           securityContext:
             allowPrivilegeEscalation: false
             readOnlyRootFilesystem: true
@@ -101,6 +103,8 @@ spec:
               value: {{ $root.Values.app.smtpPort | quote }}
             - name: UNISENDER_GO_BASE_URL
               value: {{ $root.Values.app.unisenderGoBaseUrl | quote }}
+            - name: UNISENDER_GO_SKIP_UNSUBSCRIBE
+              value: {{ $root.Values.app.unisenderGoSkipUnsubscribe | quote }}
             - name: CODEX_SESSION_ID
               value: {{ $root.Values.app.codexSessionId | quote }}
             - name: RATE_LIMIT_POLICIES_JSON
diff --git a/deploy/helm/who-need-help/templates/migrate-job.yaml b/deploy/helm/who-need-help/templates/migrate-job.yaml
index d6d6e04..2a473d5 100644
--- a/deploy/helm/who-need-help/templates/migrate-job.yaml
+++ b/deploy/helm/who-need-help/templates/migrate-job.yaml
@@ -47,6 +47,8 @@ spec:
               value: {{ .Values.app.emailDeliveryProvider | quote }}
             - name: UNISENDER_GO_BASE_URL
               value: {{ .Values.app.unisenderGoBaseUrl | quote }}
+            - name: UNISENDER_GO_SKIP_UNSUBSCRIBE
+              value: {{ .Values.app.unisenderGoSkipUnsubscribe | quote }}
           securityContext:
             allowPrivilegeEscalation: false
             readOnlyRootFilesystem: true
diff --git a/deploy/helm/who-need-help/values.schema.json b/deploy/helm/who-need-help/values.schema.json
index a1e126e..c3f1c9c 100644
--- a/deploy/helm/who-need-help/values.schema.json
+++ b/deploy/helm/who-need-help/values.schema.json
@@ -20,12 +20,16 @@
         "unisenderGoBaseUrl": {
           "type": "string",
           "pattern": "^https://"
+        },
+        "unisenderGoSkipUnsubscribe": {
+          "type": "boolean"
         }
       },
       "required": [
         "erlangPortLimit",
         "emailDeliveryProvider",
-        "unisenderGoBaseUrl"
+        "unisenderGoBaseUrl",
+        "unisenderGoSkipUnsubscribe"
       ]
     }
   }
diff --git a/deploy/helm/who-need-help/values.yaml b/deploy/helm/who-need-help/values.yaml
index 36e366e..720b526 100644
--- a/deploy/helm/who-need-help/values.yaml
+++ b/deploy/helm/who-need-help/values.yaml
@@ -37,6 +37,7 @@ app:
   smtpRelay: mailpit
   smtpPort: "1025"
   unisenderGoBaseUrl: https://goapi.unisender.ru/ru/transactional/api/v1
+  unisenderGoSkipUnsubscribe: false
 
 # Required. The Secret must contain DATABASE_URL, SECRET_KEY_BASE,
 # HANDOVER_SECRET, RELEASE_COOKIE, and METRICS_TOKEN. It may also contain both
diff --git a/scripts/quality.sh b/scripts/quality.sh
index a15f866..6c61b13 100755
--- a/scripts/quality.sh
+++ b/scripts/quality.sh
@@ -136,6 +136,16 @@ PRODUCTION_CODEX_SESSION_ID=00000000-0000-0000-0000-000000000001 \
   ./scripts/init-production-env.sh help.test "$api_production_env" >/dev/null
 ./scripts/validate-production-env.sh "$api_production_env" help.test >/dev/null
 grep -Fx 'EMAIL_DELIVERY_PROVIDER=unisender_go' "$api_production_env" >/dev/null
+grep -Fx 'UNISENDER_GO_SKIP_UNSUBSCRIBE=false' "$api_production_env" >/dev/null
+api_override_env="$scan_dir/.env.production.unisender-go-skip-unsubscribe"
+PRODUCTION_EMAIL_DELIVERY_PROVIDER=unisender_go \
+PRODUCTION_UNISENDER_GO_API_KEY=quality-unisender-go-api-key \
+PRODUCTION_UNISENDER_GO_SKIP_UNSUBSCRIBE=true \
+PRODUCTION_EMAIL_FROM_ADDRESS=contact@help.test \
+PRODUCTION_CODEX_SESSION_ID=00000000-0000-0000-0000-000000000001 \
+  ./scripts/init-production-env.sh help.test "$api_override_env" >/dev/null
+./scripts/validate-production-env.sh "$api_override_env" help.test >/dev/null
+grep -Fx 'UNISENDER_GO_SKIP_UNSUBSCRIBE=true' "$api_override_env" >/dev/null
 if PRODUCTION_EMAIL_DELIVERY_PROVIDER=unisender_go \
   PRODUCTION_CODEX_SESSION_ID=00000000-0000-0000-0000-000000000001 \
   ./scripts/init-production-env.sh \
@@ -280,6 +290,11 @@ docker compose --project-directory "$ROOT" --env-file "$edge_env" \
 ./scripts/compose.sh .env.example config --quiet
 ./scripts/compose.sh "$production_env" config --quiet
 ./scripts/compose.sh "$api_production_env" config --quiet
+./scripts/compose.sh "$api_override_env" config --format json |
+  jq --exit-status '
+    .services.app.environment.UNISENDER_GO_SKIP_UNSUBSCRIBE == "true" and
+    .services.migrate.environment.UNISENDER_GO_SKIP_UNSUBSCRIBE == "true"
+  ' >/dev/null
 ./scripts/compose.sh "$external_production_env" config --quiet
 ./scripts/compose.sh "$external_socket_production_env" config --quiet
 ./scripts/compose.sh "$external_split_production_env" config --quiet
@@ -503,12 +518,29 @@ tar --extract --file="$scan_tar" --directory "$scan_dir"
   --values "$ROOT/deploy/helm/who-need-help/values-kind.yaml" \
   "$ROOT/deploy/helm/who-need-help" \
   >"$scan_dir/rendered-helm.yaml"
+"$ROOT/.tools/bin/helm" template who-need-help \
+  --values "$ROOT/deploy/helm/who-need-help/values-kind.yaml" \
+  --set app.unisenderGoSkipUnsubscribe=true \
+  "$ROOT/deploy/helm/who-need-help" \
+  >"$scan_dir/rendered-helm-unisender-override.yaml"
 test "$(
   grep -c 'name: ERL_ZFLAGS' "$scan_dir/rendered-helm.yaml"
 )" -eq 5
 test "$(
   grep -c 'value: "+Q 65536"' "$scan_dir/rendered-helm.yaml"
 )" -eq 5
+test "$(
+  grep -c 'name: UNISENDER_GO_SKIP_UNSUBSCRIBE' "$scan_dir/rendered-helm.yaml"
+)" -eq 5
+test "$(
+  grep -c 'name: UNISENDER_GO_SKIP_UNSUBSCRIBE' \
+    "$scan_dir/rendered-helm-unisender-override.yaml"
+)" -eq 5
+test "$(
+  grep -A1 'name: UNISENDER_GO_SKIP_UNSUBSCRIBE' \
+    "$scan_dir/rendered-helm-unisender-override.yaml" |
+    grep -c 'value: "true"'
+)" -eq 5
 test "$(
   grep -c '^kind: NetworkPolicy$' "$scan_dir/rendered-helm.yaml"
 )" -eq 1