diff --git a/website/src/lib/oasst_api_client.ts b/website/src/lib/oasst_api_client.ts
index edf4bfd8..e2f5c3d0 100644
--- a/website/src/lib/oasst_api_client.ts
+++ b/website/src/lib/oasst_api_client.ts
@@ -207,7 +207,7 @@ export class OasstApiClient {
    * Send a report about a message
    */
   async send_report(message_id: string, user: BackendUserCore, text: string) {
-    return this.post("/api/v1/text_labels", {
+    return this.post("/api/v1/text_labels/", {
       type: "text_labels",
       message_id,
       labels: [], // Not yet implemented
diff --git a/website/src/pages/api/set_label.ts b/website/src/pages/api/set_label.ts
index 3c54a89f..6275b141 100644
--- a/website/src/pages/api/set_label.ts
+++ b/website/src/pages/api/set_label.ts
@@ -9,7 +9,7 @@ const handler = withoutRole("banned", async (req, res, token) => {
   // Parse out the local message_id, and the interaction contents.
   const { message_id, label_map } = req.body;
 
-  const interactionRes = await fetch(`${process.env.FASTAPI_URL}/api/v1/text_labels`, {
+  const interactionRes = await fetch(`${process.env.FASTAPI_URL}/api/v1/text_labels/`, {
     method: "POST",
     headers: {
       "X-API-Key": process.env.FASTAPI_KEY,