Index: lams_central/web/css/bootstrap/_reboot.scss
===================================================================
diff -u -rb7c92dbcfdb0469dbc0144190a201757f398e529 -ra90d0744dd0d09d1b04869e61ce1b66bf1ee3242
--- lams_central/web/css/bootstrap/_reboot.scss	(.../_reboot.scss)	(revision b7c92dbcfdb0469dbc0144190a201757f398e529)
+++ lams_central/web/css/bootstrap/_reboot.scss	(.../_reboot.scss)	(revision a90d0744dd0d09d1b04869e61ce1b66bf1ee3242)
@@ -87,7 +87,7 @@
   font-style: $headings-font-style;
   font-weight: $headings-font-weight;
   line-height: $headings-line-height;
-  color: var(--#{$prefix}heading-color);
+  color: $headings-color;
 }
 
 h1 {