diff --git a/ui-ngx/src/app/modules/home/components/alarm-rules/alarm-rules.component.html b/ui-ngx/src/app/modules/home/components/alarm-rules/alarm-rules.component.html
index c7fd7da063..a5903e1019 100644
--- a/ui-ngx/src/app/modules/home/components/alarm-rules/alarm-rules.component.html
+++ b/ui-ngx/src/app/modules/home/components/alarm-rules/alarm-rules.component.html
@@ -138,6 +138,7 @@
                                       placeholder="{{ 'alarm-rule.alarm-rule-relation-types-list' | translate }}"
                                       hint="{{ 'alarm-rule.alarm-rule-relation-types-list-hint' | translate }}"
                                       [predefinedValues]="predefinedTypeValues"
+                                      subscriptSizing="dynamic"
                                       allowUserValue
                                       formControlName="propagateRelationTypes">
                 </tb-string-items-list>