diff --git a/css/backoffice/vendors/_bulma-variables-overload.scss b/css/backoffice/vendors/_bulma-variables-overload.scss
index 597414d7d..990ca59bb 100644
--- a/css/backoffice/vendors/_bulma-variables-overload.scss
+++ b/css/backoffice/vendors/_bulma-variables-overload.scss
@@ -21,6 +21,7 @@ $text-strong: inherit !default;
  * See https://bulma.io/documentation/elements/content/
  */
 $content-block-margin-bottom: 0 !default;
+$content-blockquote-background-color: $ibo-color-grey-200 !default;
 
 /* Table: Reset style as much as possible to match rich text editor preview, which is the browser's default stylesheet.
  * As there is no way to avoid bulma rules, we simply make them invalid by setting an invalid variable value, the rules will then be ignored by the browser.
diff --git a/datamodels/2.x/combodo-backoffice-darkmoon-theme/scss/scss-variables.scss b/datamodels/2.x/combodo-backoffice-darkmoon-theme/scss/scss-variables.scss
index 76de1c482..fbed2e873 100644
--- a/datamodels/2.x/combodo-backoffice-darkmoon-theme/scss/scss-variables.scss
+++ b/datamodels/2.x/combodo-backoffice-darkmoon-theme/scss/scss-variables.scss
@@ -53,6 +53,7 @@ $text-strong: inherit !default;
 $code: $ibo-color-primary-400 !default;
 $code-background: $ibo-color-grey-700 !default;
 $pre-background: $ibo-color-grey-600 !default;
+$content-blockquote-background-color: $ibo-color-grey-600 !default;
 
 $ibo-scrollbar--scrollbar-track-background-color: $ibo-color-grey-700 !default;
 $ibo-scrollbar--scrollbar-thumb-background-color: $ibo-color-grey-900 !default;