diff --git a/models.py b/models.py
index f1aa8e6..85e6a1a 100644
--- a/models.py
+++ b/models.py
@@ -88,7 +88,7 @@ class ReceivableEntry(BaseModel):
     description: str
     amount: float  # Amount in the specified currency (or satoshis if currency is None)
     revenue_account: str  # account name or ID
-    user_wallet: str
+    user_id: str  # The user_id (not wallet_id) of the user who owes the castle
     reference: Optional[str] = None
     currency: Optional[str] = None  # If None, amount is in satoshis. Otherwise, fiat currency code
 
diff --git a/static/js/index.js b/static/js/index.js
index 0c1fb09..9a6cbf8 100644
--- a/static/js/index.js
+++ b/static/js/index.js
@@ -87,7 +87,7 @@ window.app = Vue.createApp({
       this.users.forEach(user => {
         options.push({
           label: user.username,
-          value: user.user_wallet_id
+          value: user.user_id
         })
       })
       return options
@@ -364,7 +364,7 @@ window.app = Vue.createApp({
             description: this.receivableDialog.description,
             amount: this.receivableDialog.amount,
             revenue_account: this.receivableDialog.revenueAccount,
-            user_wallet: this.receivableDialog.selectedUser,
+            user_id: this.receivableDialog.selectedUser,
             reference: this.receivableDialog.reference || null,
             currency: this.receivableDialog.currency || null
           }
diff --git a/views_api.py b/views_api.py
index 682bc8f..a11abe6 100644
--- a/views_api.py
+++ b/views_api.py
@@ -321,7 +321,7 @@ async def api_create_receivable_entry(
 
     # Get or create user-specific receivable account
     user_receivable = await get_or_create_user_account(
-        data.user_wallet, AccountType.ASSET, "Accounts Receivable"
+        data.user_id, AccountType.ASSET, "Accounts Receivable"
     )
 
     # Create journal entry
@@ -335,7 +335,7 @@ async def api_create_receivable_entry(
                 account_id=user_receivable.id,
                 debit=amount_sats,
                 credit=0,
-                description=f"Amount owed by user {data.user_wallet[:8]}",
+                description=f"Amount owed by user {data.user_id[:8]}",
                 metadata=metadata,
             ),
             CreateEntryLine(