diff --git a/lib/certUtils.js b/lib/certUtils.js
index e33ebc36..9f075bcb 100644
--- a/lib/certUtils.js
+++ b/lib/certUtils.js
@@ -38,18 +38,10 @@ class Certificate {
 
 	static #searchForCommonName(attributes) {
 		const X509_COMMON_NAME_KEY = "2.5.4.3";
-
-		let commonName = ""; // Default in case no subject is found
-
 		// Search the attributes for the common name of the certificate
-		for (let index = 0; index < attributes.length; index++) {
-			const attribute = attributes[index];
-			if (attribute.type === X509_COMMON_NAME_KEY) {
-				commonName = attribute.value.valueBlock.value;
-				break;
-			}
-		}
-		return commonName;
+		const commonNameAttr = attributes.find((attr) => attr.type == X509_COMMON_NAME_KEY);
+		// Return empty string if not found
+		return commonNameAttr ? commonNameAttr.value.valueBlock.value : "";
 	}
 
 	verify() {