diff --git a/projects/aca-content/src/lib/ui/overrides/ay11.scss b/projects/aca-content/src/lib/ui/overrides/ay11.scss
index 0ce87edb5..74c767ebd 100644
--- a/projects/aca-content/src/lib/ui/overrides/ay11.scss
+++ b/projects/aca-content/src/lib/ui/overrides/ay11.scss
@@ -151,11 +151,6 @@
     }
   }
 
-  .mat-mdc-tab:focus {
-    /* stylelint-disable-next-line scss/no-global-function-names */
-    background: map-get($aca-primary-blue, 50);
-  }
-
   .mat-mdc-slide-toggle.cdk-keyboard-focused .mdc-form-field .mdc-switch .mdc-switch__track {
     outline: 2px solid var(--theme-blue-button-color);
   }