diff --git a/packages/features/uploadDocument.ts b/packages/features/uploadDocument.ts
index 15f3a40d2..b5b7e560f 100644
--- a/packages/features/uploadDocument.ts
+++ b/packages/features/uploadDocument.ts
@@ -6,7 +6,12 @@ export const uploadDocument = async (event: any) => {
   if (event.target.files && event.target.files[0]) {
     const body = new FormData();
     const document = event.target.files[0];
-    const fileName = event.target.files[0].name;
+    const fileName: string = event.target.files[0].name;
+
+    if (!fileName.endsWith(".pdf")) {
+      toast.error("Non-PDF documents are not supported yet.");
+      return;
+    }
     body.append("document", document || "");
     const response: any = await toast
       .promise(