diff --git a/templates/expenses.html b/templates/expenses.html
index 5b73442..b782964 100644
--- a/templates/expenses.html
+++ b/templates/expenses.html
@@ -145,7 +145,7 @@
               </div>
               <div>
                 <h6 class="text-white">Kategorie/Sumy wydatków</h6>
-                <button class="btn btn-primary btn-sm" id="toggleCategorySplit" aria-pressed="false">Przełącz na kategorie</button>
+                <button class="btn btn-outline-light btn-sm" id="toggleCategorySplit" aria-pressed="false">Przełącz na kategorie</button>
               </div>
             </div>