diff --git a/app/routes/report.tsx b/app/routes/report.tsx
index fee2b82..eaba642 100644
--- a/app/routes/report.tsx
+++ b/app/routes/report.tsx
@@ -42,6 +42,22 @@ export default function () {
   const toast = useToast();
   const [uploading, setUploading] = useState(false);
   const [turnstileToken, setTurnstileToken] = useState("");
+  const fileTypes: { [k: string]: string } = {
+    gif: "image/gif",
+    heic: "image/heic",
+    heif: "image/heif",
+    jfif: "image/jpeg",
+    jpeg: "image/jpeg",
+    jpg: "image/jpg",
+    m4v: "video/x-m4v",
+    mkv: "video/x-matroska",
+    mov: "video/quicktime",
+    mp4: "video/mp4",
+    png: "image/png",
+    webp: "image/webp",
+    webm: "video/webm",
+    wmv: "video/x-ms-wmv",
+  };
 
   useEffect(() => {
     if (sessionStorage.getItem("REPORT_SUCCESS")) {
@@ -164,7 +180,9 @@ export default function () {
       // @ts-expect-error
       duplex: supportsRequestStreams ? "half" : undefined,
       headers: {
-        "content-type": file.type,
+        "content-type":
+          file.type ||
+          fileTypes[file.name.split(".")[file.name.split(".").length - 1]],
       },
       method: "PUT",
     }).catch(console.error);