diff --git a/src/app/post/components/post-header/post-header.component.scss b/src/app/post/components/post-header/post-header.component.scss
index 4de72a4ef87b0dcd4db91805bdb887dd5098d719..c934ed5f4512157d47a0699e66694f1f7237a6ad 100644
--- a/src/app/post/components/post-header/post-header.component.scss
+++ b/src/app/post/components/post-header/post-header.component.scss
@@ -37,6 +37,7 @@ nav {
       align-items: center;
       border-bottom: 3px solid transparent;
       transition: all 0.3s ease-in-out;
+      outline-offset: -2px; // Fixes the focus display issue in Firefox where it was not visible due to "overflow-x" on .navigation
       &.active {
         @include font-bold-16;
         border-color: $grey-1;