diff --git a/dataconnect/connector/user/mutations.gql b/dataconnect/connector/user/mutations.gql
index f0da8002..eeedba82 100644
--- a/dataconnect/connector/user/mutations.gql
+++ b/dataconnect/connector/user/mutations.gql
@@ -1,5 +1,5 @@
 mutation CreateUser(
-  $id: UUID!,              # Firebase UID
+  $id: String!,              # Firebase UID
   $email: String!,
   $fullName: String!,
   $role: UserBaseRole!,
@@ -17,7 +17,7 @@ mutation CreateUser(
 }
 
 mutation UpdateUser(
-  $id: UUID!,
+  $id: String!,
   $email: String,
   $fullName: String,
   $role: UserBaseRole,
@@ -35,7 +35,7 @@ mutation UpdateUser(
 }
 
 mutation DeleteUser(
-  $id: UUID!
+  $id: String!
 ) @auth(level: USER) {
   user_delete(id: $id)
 }
diff --git a/dataconnect/connector/user/queries.gql b/dataconnect/connector/user/queries.gql
index 6675c691..417860bf 100644
--- a/dataconnect/connector/user/queries.gql
+++ b/dataconnect/connector/user/queries.gql
@@ -11,7 +11,7 @@ query listUsers @auth(level: USER) {
 }
 
 query getUserById(
-  $id: UUID!
+  $id: String!
 ) @auth(level: USER) {
   user(id: $id) {
     id
diff --git a/dataconnect/schema/user.gql b/dataconnect/schema/user.gql
index b5982534..ec927890 100644
--- a/dataconnect/schema/user.gql
+++ b/dataconnect/schema/user.gql
@@ -4,7 +4,7 @@ enum UserBaseRole {
 }
 
 type User @table(name: "users") {
-  id: UUID!                    # user_id / uid de Firebase
+  id: String!                    # user_id / uid de Firebase
   email: String!
   fullName: String! 
   role: UserBaseRole!