diff --git a/frontend/src/app/App.scss b/frontend/src/app/App.scss
index 184d4704af..4387913b20 100644
--- a/frontend/src/app/App.scss
+++ b/frontend/src/app/App.scss
@@ -38,6 +38,13 @@ body,
   --pf-v6-c-truncate__start--MinWidth: 0;
 }
 
+// TODO: Remove when PF bug is fixed. https://github.com/patternfly/react-catalog-view/issues/74
+.vertical-tabs-pf-tab {
+  > a {
+    text-decoration: none;
+  }
+}
+
 // TODO: Remove when PF bug is fixed. https://github.com/patternfly/patternfly-react/issues/11314
 .pf-v6-c-table__text.pf-m-truncate {
   min-width: max(100%, 5ch);
diff --git a/frontend/src/pages/learningCenter/CategoryFilters.tsx b/frontend/src/pages/learningCenter/CategoryFilters.tsx
index e807b3cfb6..2ebfb01892 100644
--- a/frontend/src/pages/learningCenter/CategoryFilters.tsx
+++ b/frontend/src/pages/learningCenter/CategoryFilters.tsx
@@ -59,6 +59,7 @@ const CategoryFilters: React.FC<CategoryFiltersProps> = ({ docApps, favorites })
           active={category === categoryQuery || (!categoryQuery && category === ALL_ITEMS)}
           onActivate={() => onSelectCategory(category)}
           tabIndex={-1}
+          style={{ textDecoration: 'none' }}
         />
       ))}
     </VerticalTabs>
diff --git a/frontend/src/pages/notebookController/NotebookController.scss b/frontend/src/pages/notebookController/NotebookController.scss
index 30acc97593..a95ea358f3 100644
--- a/frontend/src/pages/notebookController/NotebookController.scss
+++ b/frontend/src/pages/notebookController/NotebookController.scss
@@ -87,9 +87,6 @@
       &-package-title {
         font-weight: var(--pf-t--global--font--weight--heading--bold);
       }
-      &-icon {
-        padding-left: 0px;
-      }
     }
   }
   &__start-server-modal {
diff --git a/frontend/src/pages/notebookController/screens/server/ImageTagPopover.tsx b/frontend/src/pages/notebookController/screens/server/ImageTagPopover.tsx
index 94e3126fb6..71220e983f 100644
--- a/frontend/src/pages/notebookController/screens/server/ImageTagPopover.tsx
+++ b/frontend/src/pages/notebookController/screens/server/ImageTagPopover.tsx
@@ -41,8 +41,8 @@ const ImageTagPopover: React.FC<ImageTagPopoverProps> = ({ tag, description }) =
     >
       <Button
         icon={<HelpIcon />}
+        hasNoPadding
         aria-label="More info for notebook image"
-        className="odh-notebook-controller__notebook-image-popover-icon"
         variant="plain"
       />
     </Popover>