diff --git a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/currency_exchange_line_interaction_workflow/interactions/CurrencyExchangeLine_edit.xml b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/currency_exchange_line_interaction_workflow/interactions/CurrencyExchangeLine_edit.xml
index 5dc40f8799f70bcf8912158b24eed9fb23309850..4dad8c6dfda88a34b1383021f119f22f35e69911 100644
--- a/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/currency_exchange_line_interaction_workflow/interactions/CurrencyExchangeLine_edit.xml
+++ b/bt5/erp5_base/WorkflowTemplateItem/portal_workflow/currency_exchange_line_interaction_workflow/interactions/CurrencyExchangeLine_edit.xml
@@ -35,6 +35,12 @@
               </list>
             </value>
         </item>
+        <item>
+            <key> <string>before_commit_script_name</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
         <item>
             <key> <string>description</string> </key>
             <value> <string></string> </value>
@@ -53,10 +59,14 @@
             <key> <string>method_id</string> </key>
             <value>
               <list>
-                <string>_edit</string>
+                <string>_setPriceCurrencyValue</string>
               </list>
             </value>
         </item>
+        <item>
+            <key> <string>once_per_transaction</string> </key>
+            <value> <int>0</int> </value>
+        </item>
         <item>
             <key> <string>portal_type_filter</string> </key>
             <value>
diff --git a/bt5/erp5_base/bt/revision b/bt5/erp5_base/bt/revision
index b1eab89dbc94ec2b1d30843dbc5a7f61343a7350..941d0e591f298ec5df6cec8484dac4cda1c255ac 100644
--- a/bt5/erp5_base/bt/revision
+++ b/bt5/erp5_base/bt/revision
@@ -1 +1 @@
-477
\ No newline at end of file
+479
\ No newline at end of file