diff --git a/pkg/tagsets/tag_set.go b/pkg/tagsets/tag_set.go
index e45137cb..3a05c675 100644
--- a/pkg/tagsets/tag_set.go
+++ b/pkg/tagsets/tag_set.go
@@ -7,6 +7,7 @@ type TagSetScope string
 const (
 	TagSetScopeTenant      TagSetScope = "Tenant"
 	TagSetScopeEnvironment TagSetScope = "Environment"
+	TagSetScopeProject     TagSetScope = "Project"
 )
 
 type TagSetType string