diff --git a/amortization.html b/amortization.html
index b23d236..81d0cfc 100644
--- a/amortization.html
+++ b/amortization.html
@@ -175,7 +175,7 @@
 					<td>{{$line.label}}</td>
 					<td class="money">{{"%f"|math:$line.amount|money_currency_html:false|raw}}</td>
 					<td class="actions">
-						{{if $total_amort == 0}}
+						{{if ! $created_amort}}
 							{{:linkbutton label="Détacher" href="detach_credit.html?immo_doc_id=%s&credit_line_id=%s"|args:$_GET.immo_doc_id:$line.credit_line_id shape="minus"}}
 						{{/if}}
 					</td>