diff --git a/apps/client/src/stylesheets/theme-next/notes/text.css b/apps/client/src/stylesheets/theme-next/notes/text.css
index 099ebbfd5..5810627a4 100644
--- a/apps/client/src/stylesheets/theme-next/notes/text.css
+++ b/apps/client/src/stylesheets/theme-next/notes/text.css
@@ -211,6 +211,18 @@
     padding-top: 1em;
 }
 
+/* Toolbar separators */
+
+:root .ck.ck-toolbar .ck.ck-toolbar__separator {
+    background: transparent;
+    border-left: 1px solid var(--ck-color-toolbar-border);
+}
+
+/* The last separator of the toolbar */
+:root .classic-toolbar-widget .ck.ck-toolbar__separator:last-of-type {
+    flex-grow: 1;
+}
+
 /* Heading dropdown */
 
 :root .ck.ck-dropdown.ck-heading-dropdown .ck-dropdown__panel .ck-list__item {