diff --git a/src/commands/kinsta/sites/list.ts b/src/commands/kinsta/sites/list.ts
index bc8c4258..24a23bca 100644
--- a/src/commands/kinsta/sites/list.ts
+++ b/src/commands/kinsta/sites/list.ts
@@ -12,6 +12,7 @@ export default class List extends KinstaCommand {
   static flags = {
     companyId: Flags.string({
       required: true,
+      env: 'IROOTS_KINSTA_COMPANY_ID',
     }),
   }
 
diff --git a/src/commands/kinsta/sites/new.ts b/src/commands/kinsta/sites/new.ts
index ca884db5..cd390e31 100644
--- a/src/commands/kinsta/sites/new.ts
+++ b/src/commands/kinsta/sites/new.ts
@@ -11,6 +11,7 @@ export default class New extends KinstaCommand {
   static flags = {
     company: Flags.string({
       required: true,
+      env: 'IROOTS_KINSTA_COMPANY_ID',
     }),
     // eslint-disable-next-line camelcase
     display_name: Flags.string({