diff --git a/app/assets/javascripts/01-types.js b/app/assets/javascripts/01-types.js
index 909b9e3..2caea19 100644
--- a/app/assets/javascripts/01-types.js
+++ b/app/assets/javascripts/01-types.js
@@ -259,7 +259,6 @@ const typesWithProperties = {
 
 				const file = imgFileEl.files[0]
 
-				imgEl.src = URL.createObjectURL(file)
 				imgEl.dataset.editorLoading = true
 				uploadFile(file)
 					.then(url => {
@@ -321,7 +320,6 @@ const typesWithProperties = {
 
 				const audioEl = figureEl.querySelector('audio')
 
-				audioEl.src = URL.createObjectURL(file)
 				audioEl.dataset.editorLoading = true
 				uploadFile(file)
 					.then(url => {
@@ -361,7 +359,6 @@ const typesWithProperties = {
 				const file = videoFileEl.files[0]
 
 				videoEl.poster = ""
-				videoEl.src = URL.createObjectURL(file)
 				videoEl.dataset.editorLoading = true
 				uploadFile(file)
 					.then(url => {
@@ -401,7 +398,6 @@ const typesWithProperties = {
 				const file = pdfFileEl.files[0]
 				const pdfEl = figureEl.children[0]
 
-				pdfEl.src = URL.createObjectURL(file)
 				pdfEl.dataset.editorLoading = true
 				uploadFile(file)
 					.then(url => {