diff --git a/lib/lago/api/resources/wallet.rb b/lib/lago/api/resources/wallet.rb
index 2d1ab95..d9c1219 100644
--- a/lib/lago/api/resources/wallet.rb
+++ b/lib/lago/api/resources/wallet.rb
@@ -37,8 +37,8 @@ def whitelist_recurring_rules(rules)
               :lago_id,
               :paid_credits,
               :granted_credits,
-              :rule_type,
               :threshold_credits,
+              :trigger,
               :interval,
             )
 
diff --git a/spec/factories/wallet.rb b/spec/factories/wallet.rb
index 5bdbc37..a1b0ec4 100644
--- a/spec/factories/wallet.rb
+++ b/spec/factories/wallet.rb
@@ -9,7 +9,7 @@
     recurring_transaction_rules do
       [
         {
-          rule_type: 'interval',
+          trigger: 'interval',
           interval: 'monthly',
           paid_credits: '105',
           granted_credits: '105',
diff --git a/spec/lago/api/resources/wallet_spec.rb b/spec/lago/api/resources/wallet_spec.rb
index 7430419..e39cb41 100644
--- a/spec/lago/api/resources/wallet_spec.rb
+++ b/spec/lago/api/resources/wallet_spec.rb
@@ -49,7 +49,7 @@
 
         expect(wallet.lago_id).to eq('this-is-lago-id')
         expect(wallet.name).to eq(factory_wallet.name)
-        expect(wallet.recurring_transaction_rules.first.rule_type).to eq('interval')
+        expect(wallet.recurring_transaction_rules.first.trigger).to eq('interval')
         expect(wallet.recurring_transaction_rules.first.interval).to eq('monthly')
       end
     end