diff --git a/application/Espo/Modules/Crm/Resources/layouts/Call/detail.json b/application/Espo/Modules/Crm/Resources/layouts/Call/detail.json
index 53fa578a19..88f67cee1b 100644
--- a/application/Espo/Modules/Crm/Resources/layouts/Call/detail.json
+++ b/application/Espo/Modules/Crm/Resources/layouts/Call/detail.json
@@ -5,7 +5,7 @@
             [{"name":"name"},{"name":"parent"}],
             [{"name":"status"}, {"name":"direction"}],
             [{"name":"dateStart"}, {"name":"reminders"}],
-            [{"name":"duration"}],
+            [{"name":"duration"}, false],
             [{"name":"description", "fullWidth": true}]
         ]
     }