diff --git a/apps/client/src/stylesheets/ckeditor-theme.css b/apps/client/src/stylesheets/ckeditor-theme.css
index 225788c5b..622454bbe 100644
--- a/apps/client/src/stylesheets/ckeditor-theme.css
+++ b/apps/client/src/stylesheets/ckeditor-theme.css
@@ -81,8 +81,8 @@ body {
 
     /* -- Overrides the default colors used by the ckeditor5-image package. --------------------- */
 
-    --ck-color-image-caption-background: var(--main-background-color);
-    --ck-color-image-caption-text: var(--main-text-color);
+    --ck-content-color-image-caption-background: var(--main-background-color);
+    --ck-content-color-image-caption-text: var(--main-text-color);
 
     /* -- Overrides the default colors used by the ckeditor5-widget package. -------------------- */