diff --git a/src/components/board/ColumnHeader.tsx b/src/components/board/ColumnHeader.tsx
index a69327f..35bddcc 100644
--- a/src/components/board/ColumnHeader.tsx
+++ b/src/components/board/ColumnHeader.tsx
@@ -88,6 +88,7 @@ export function ColumnHeader({ column, cardCount, filteredCount }: ColumnHeaderP
             onChange={(e) => setEditValue(e.target.value)}
             onBlur={commitRename}
             onKeyDown={handleKeyDown}
+            aria-label="Column title"
             className="h-5 w-full bg-transparent font-mono text-xs font-semibold uppercase tracking-widest text-pylon-text-secondary outline-none"
           />
         ) : (
@@ -117,7 +118,8 @@ export function ColumnHeader({ column, cardCount, filteredCount }: ColumnHeaderP
           <Button
             variant="ghost"
             size="icon-xs"
-            className="shrink-0 text-pylon-text-secondary opacity-0 transition-opacity group-hover/column:opacity-100 hover:text-pylon-text"
+            className="shrink-0 text-pylon-text-secondary opacity-0 transition-opacity group-hover/column:opacity-100 focus-visible:opacity-100 hover:text-pylon-text"
+            aria-label="Column options"
           >
             <MoreHorizontal className="size-3.5" />
           </Button>
@@ -166,6 +168,7 @@ export function ColumnHeader({ column, cardCount, filteredCount }: ColumnHeaderP
                       outlineOffset: "1px",
                     }}
                     title={label}
+                    aria-label={label}
                   />
                 ))}
               </div>