diff --git a/src/app/project/ontology/property-info/property-info.component.html b/src/app/project/ontology/property-info/property-info.component.html
index a9eb30d873..26e9b516ca 100644
--- a/src/app/project/ontology/property-info/property-info.component.html
+++ b/src/app/project/ontology/property-info/property-info.component.html
@@ -56,7 +56,11 @@
tune
+ [matTooltip]="((!propCanBeDeleted) ?
+ (propCard.isInherited ?
+ 'The property can\'t be removed because it is inherited from another class' :
+ 'The property can\'t be removed because it is in use'
+ ) : 'Remove property from resource class')">
0 || !propCanBeDeleted) ? 'The property can\'t be deleted because it is used in a class' : 'Delete property')">
+ [matTooltip]="((resClasses.length > 0) ? 'The property can\'t be deleted because it is used in a class' : 'Delete property')">