diff --git a/libs/common/src/lib/interfaces/portfolio-report-rule.interface.ts b/libs/common/src/lib/interfaces/portfolio-report-rule.interface.ts
index 5464a7e72..4df7a8eac 100644
--- a/libs/common/src/lib/interfaces/portfolio-report-rule.interface.ts
+++ b/libs/common/src/lib/interfaces/portfolio-report-rule.interface.ts
@@ -1,5 +1,5 @@
 export interface PortfolioReportRule {
-  categoryName?: string;
+  categoryName: string;
   configuration?: {
     threshold?: {
       max: number;