diff --git a/src/public/stylesheets/ckeditor-theme.css b/src/public/stylesheets/ckeditor-theme.css
index eac57cf474..225788c5b2 100644
--- a/src/public/stylesheets/ckeditor-theme.css
+++ b/src/public/stylesheets/ckeditor-theme.css
@@ -4,6 +4,7 @@ body {
     --ck-color-base-text: var(--main-text-color);
     --ck-color-base-foreground: var(--accented-background-color);
     --ck-color-base-background: var(--main-background-color);
+    --ck-color-dialog-background: var(--ck-color-base-background);
     --ck-color-focus-border: var(--main-border-color);
     --ck-color-text: var(--main-text-color);
     --ck-color-shadow-drop: var(--main-background-color);