diff --git a/client/src/app/pages/applications/analysis-wizard/custom-rules.tsx b/client/src/app/pages/applications/analysis-wizard/custom-rules.tsx
index 38597983a0..e839cf4b2b 100644
--- a/client/src/app/pages/applications/analysis-wizard/custom-rules.tsx
+++ b/client/src/app/pages/applications/analysis-wizard/custom-rules.tsx
@@ -163,8 +163,8 @@ export const CustomRules: React.FC = () => {
   filteredItems?.forEach((item) => {
     const { source, target, total } = parseRules(item);
 
-    const sourceLabelName = source ? getParsedLabel(source)?.labelValue : "";
-    const targetLabelName = target ? getParsedLabel(target)?.labelValue : "";
+    const sourceLabelName = getParsedLabel(source)?.labelValue ?? "";
+    const targetLabelName = getParsedLabel(target)?.labelValue ?? "";
     const sourceTargetLabel = `${sourceLabelName} / ${targetLabelName}`;
 
     rows.push({
diff --git a/client/src/app/utils/rules-utils.ts b/client/src/app/utils/rules-utils.ts
index a04dc88583..3c460d6587 100644
--- a/client/src/app/utils/rules-utils.ts
+++ b/client/src/app/utils/rules-utils.ts
@@ -104,16 +104,25 @@ interface ParsedLabel {
   labelValue: string;
 }
 
-export const getParsedLabel = (label: string): ParsedLabel => {
+export const getParsedLabel = (label: string | null): ParsedLabel => {
+  if (label === null) {
+    return {
+      labelType: "",
+      labelValue: "",
+    };
+  }
+
   const char1 = label.indexOf("/") + 1;
   const char2 = label.lastIndexOf("=");
   const type = label.substring(char1, char2);
   const value = label.split("=").pop();
+
   return {
     labelType: type || "",
     labelValue: value || "",
   };
 };
+
 export const getLabels = (labels: string[]) =>
   labels.reduce(
     (map: ILabelMap, label) => {