diff --git a/.changeset/little-peaches-happen.md b/.changeset/little-peaches-happen.md
new file mode 100644
index 0000000..1a4b201
--- /dev/null
+++ b/.changeset/little-peaches-happen.md
@@ -0,0 +1,5 @@
+---
+'@fedimint/core-web': patch
+---
+
+Fix PayType
diff --git a/packages/core-web/src/types/wallet.ts b/packages/core-web/src/types/wallet.ts
index cf5fbb1..a6d2b41 100644
--- a/packages/core-web/src/types/wallet.ts
+++ b/packages/core-web/src/types/wallet.ts
@@ -30,10 +30,7 @@ type OutgoingLightningPayment = {
   fee: MSats
 }
 
-type PayType = {
-  type: 'Internal' | 'Lightning'
-  operation_id: string
-}
+type PayType = { lightning: string } | { internal: string }
 
 type LnPayState =
   | 'created'