diff --git a/src/web/app/common/tags/uploader.tag b/src/web/app/common/tags/uploader.tag
index 51520d9ab..d40ac0a6a 100644
--- a/src/web/app/common/tags/uploader.tag
+++ b/src/web/app/common/tags/uploader.tag
@@ -171,7 +171,7 @@
 			if (folder) data.append('folder_id', folder);
 
 			const xhr = new XMLHttpRequest();
-			xhr.open('POST', CONFIG.apiUrl + '/drive/files/create', true);
+			xhr.open('POST', this.CONFIG.apiUrl + '/drive/files/create', true);
 			xhr.onload = e => {
 				const driveFile = JSON.parse(e.target.response);
 
diff --git a/src/web/app/mobile/tags/post-form.tag b/src/web/app/mobile/tags/post-form.tag
index 353db0154..a3208efe3 100644
--- a/src/web/app/mobile/tags/post-form.tag
+++ b/src/web/app/mobile/tags/post-form.tag
@@ -268,7 +268,7 @@
 			this.api('posts/create', {
 				text: this.refs.text.value,
 				media_ids: files,
-				reply_to_id: this.inReplyToPost ? this.inReplyToPost.id : undefined,
+				reply_to_id: opts.reply ? opts.reply.id : undefined,
 				poll: this.poll ? this.refs.poll.get() : undefined
 			}).then(data => {
 				this.trigger('post');