diff --git a/src/pages/Ticket/Negative/TicketLackDetail.vue b/src/pages/Ticket/Negative/TicketLackDetail.vue
index f546cd82c..36875cec6 100644
--- a/src/pages/Ticket/Negative/TicketLackDetail.vue
+++ b/src/pages/Ticket/Negative/TicketLackDetail.vue
@@ -444,23 +444,18 @@ const replaceItem = () => {
                                     <QTd>
                                         <QCheckbox v-model="props.selected" />
                                         <QIcon
-                                            v-if="props.row.substitutionAllowed === 1"
-                                            name="help"
-                                            size="xs"
-                                            color="primary"
+                                            name="do_not_disturb_on_total_silence"
+                                            size="sm"
+                                            color="red"
                                         >
                                             <QTooltip>{{
                                                 t('Disabled substitution')
                                             }}</QTooltip>
                                         </QIcon>
                                         <QIcon
-                                            v-if="
-                                                props.row.obserbationTypeCode ===
-                                                'substitution'
-                                            "
-                                            name="help"
-                                            size="xs"
-                                            color="primary"
+                                            name="do_not_disturb_on_total_silence"
+                                            size="sm"
+                                            color="red"
                                         >
                                             <QTooltip>{{
                                                 t('Substitution Observation')