diff --git a/ebs/src/modules/transactions.ts b/ebs/src/modules/transactions.ts
index d5dd67c..3ee9c40 100644
--- a/ebs/src/modules/transactions.ts
+++ b/ebs/src/modules/transactions.ts
@@ -205,7 +205,7 @@ app.post("/public/transaction", async (req, res) => {
 });
 
 app.post("/public/transaction/cancel", async (req, res) => {
-    const token = req.body as string;
+    const token = req.body.token as string;
 
     // remove transaction from db
     try {
diff --git a/frontend/www/src/modules/auth.ts b/frontend/www/src/modules/auth.ts
index d3400cd..5d0c3a2 100644
--- a/frontend/www/src/modules/auth.ts
+++ b/frontend/www/src/modules/auth.ts
@@ -102,7 +102,7 @@ Twitch.ext.bits.onTransactionCancelled(async () => {
         headers: {
             "Content-Type": "application/json",
         },
-        body: transactionToken,
+        body: JSON.stringify({ "token": transactionToken }),
     });
     hideProcessingModal();
     showErrorModal("Transaction cancelled.", `Transaction ID: ${transactionToken}`);