diff --git a/ts/dees-element.classes.cssmanager.ts b/ts/dees-element.classes.cssmanager.ts
index bf5c4dc..a4fd8a7 100644
--- a/ts/dees-element.classes.cssmanager.ts
+++ b/ts/dees-element.classes.cssmanager.ts
@@ -63,7 +63,7 @@ export class CssManager {
         await domtoolsArg.domReady.promise;
         document.body.style.setProperty(
           newTriplet.cssVarName,
-          this.goBright ? newTriplet.brightValue : newTriplet.darkValue
+          domtoolsArg.themeManager.goBrightBoolean ? newTriplet.brightValue : newTriplet.darkValue
         );
       });
       returnCssVar = newTriplet.cssVarName;