diff --git a/server/model/monitor.js b/server/model/monitor.js
index 55830d8f..c3bcdef0 100644
--- a/server/model/monitor.js
+++ b/server/model/monitor.js
@@ -541,19 +541,17 @@ class Monitor extends BeanModel {
 
                     // fallback for if kelog event is not emitted, but we may still have tlsInfo,
                     // e.g. if the connection is made through a proxy
-                    if (this.getUrl()?.protocol === "https:") {
-                        if (tlsInfo.valid === undefined) {
-                            const tlsSocket = res.request.res.socket;
-
-                            if (tlsSocket) {
-                                tlsInfo.valid = tlsSocket.authorized || false;
-                                tlsInfo = checkCertificate(tlsSocket);
-                                await this.updateTlsInfo(tlsInfo);
-
-                                if (!this.getIgnoreTls() && this.isEnabledExpiryNotification()) {
-                                    log.debug("monitor", `[${this.name}] call checkCertExpiryNotifications`);
-                                    await this.checkCertExpiryNotifications(tlsInfo);
-                                }
+                    if (this.getUrl()?.protocol === "https:" && tlsInfo.valid === undefined) {
+                        const tlsSocket = res.request.res.socket;
+
+                        if (tlsSocket) {
+                            tlsInfo.valid = tlsSocket.authorized || false;
+                            tlsInfo = checkCertificate(tlsSocket);
+                            await this.updateTlsInfo(tlsInfo);
+
+                            if (!this.getIgnoreTls() && this.isEnabledExpiryNotification()) {
+                                log.debug("monitor", `[${this.name}] call checkCertExpiryNotifications`);
+                                await this.checkCertExpiryNotifications(tlsInfo);
                             }
                         }
                     }