diff --git a/src/util/Injected/Utils.js b/src/util/Injected/Utils.js
index 00f47bd..920dbe8 100644
--- a/src/util/Injected/Utils.js
+++ b/src/util/Injected/Utils.js
@@ -452,7 +452,7 @@ exports.LoadUtils = () => {
 
     window.WWebJS.processMediaData = async (mediaInfo, { forceSticker, forceGif, forceVoice, forceDocument, forceMediaHd, sendToChannel, sendToStatus }) => {
         const file = window.WWebJS.mediaInfoToFile(mediaInfo);
-        const opaqueData = await window.Store.OpaqueData.createFromData(file, file.type);
+        const opaqueData = await window.Store.OpaqueData.createFromData(file, mediaInfo.mimetype);
         const mediaParams = {
             asSticker: forceSticker,
             asGif: forceGif,
@@ -506,7 +506,7 @@ exports.LoadUtils = () => {
             mimetype: mediaData.mimetype,
             mediaObject,
             mediaType,
-            ...(sendToChannel ? { calculateToken: window.Store.SendChannelMessage.getRandomFilehash() } : {})
+            ...(sendToChannel ? { calculateToken: window.Store.SendChannelMessage.getRandomFilehash } : {})
         };
 
         const uploadedMedia = !sendToChannel