diff --git a/src-ui/src/app/components/common/preview-popup/preview-popup.component.scss b/src-ui/src/app/components/common/preview-popup/preview-popup.component.scss
index c44e29f43..14439b8fb 100644
--- a/src-ui/src/app/components/common/preview-popup/preview-popup.component.scss
+++ b/src-ui/src/app/components/common/preview-popup/preview-popup.component.scss
@@ -19,6 +19,7 @@
 
   object:not(.pdf) {
     mix-blend-mode: difference;
+    background: white !important;
     &.p-2 {
       padding: 0 !important;
     }