diff --git a/resources/views/list/bills.twig b/resources/views/list/bills.twig
index e326f77c99..ef0093b389 100644
--- a/resources/views/list/bills.twig
+++ b/resources/views/list/bills.twig
@@ -68,8 +68,8 @@
                 >
                     ~ {{ formatAmountBySymbol((entry.amount_max + entry.amount_min)/2, entry.currency_symbol, entry.currency_decimal_places) }}
 
-                    {% if '0' != entry.pc_amount_max %}
-                    (~ {{ formatAmountBySymbol((entry.pc_amount_max + entry.pc_amount_min)/2, primaryCurrency.symbol, primaryCurrency.decimal_places) }})
+                    {% if '0' != entry.pc_amount_max and null != entry.pc_amount_max %}
+                        (~ {{ formatAmountBySymbol((entry.pc_amount_max + entry.pc_amount_min)/2, primaryCurrency.symbol, primaryCurrency.decimal_places) }})
                     {% endif %}
                 </span>
                     </td>