diff --git a/packages/engine/paima-rest/src/tsoa/routes.ts b/packages/engine/paima-rest/src/tsoa/routes.ts
index 93ce631e..46f33370 100644
--- a/packages/engine/paima-rest/src/tsoa/routes.ts
+++ b/packages/engine/paima-rest/src/tsoa/routes.ts
@@ -142,7 +142,7 @@ const models: TsoaRoute.Models = {
             "chainId": {"dataType":"double","required":true},
             "time": {"dataType":"string"},
             "wallet": {"dataType":"string","required":true},
-            "walletType": {"dataType":"union","subSchemas":[{"dataType":"enum","enums":["cardano"]},{"dataType":"enum","enums":["evm"]},{"dataType":"enum","enums":["polkadot"]},{"dataType":"enum","enums":["algorand"]},{"dataType":"string"}]},
+            "walletType": {"dataType":"string"},
             "userId": {"dataType":"string"},
             "userName": {"dataType":"string"},
             "completed": {"dataType":"double","required":true},
diff --git a/packages/engine/paima-rest/src/tsoa/swagger.json b/packages/engine/paima-rest/src/tsoa/swagger.json
index 79963d3f..09144c8e 100644
--- a/packages/engine/paima-rest/src/tsoa/swagger.json
+++ b/packages/engine/paima-rest/src/tsoa/swagger.json
@@ -312,20 +312,7 @@
 						"description": "e.g. addr1234... or 0x1234..."
 					},
 					"walletType": {
-						"anyOf": [
-							{
-								"type": "string"
-							},
-							{
-								"type": "string",
-								"enum": [
-									"cardano",
-									"evm",
-									"polkadot",
-									"algorand"
-								]
-							}
-						],
+						"type": "string",
 						"description": "Optional wallet-type"
 					},
 					"userId": {