diff --git a/application/forms/PrometheusConfigForm.php b/application/forms/PrometheusConfigForm.php
index af8770b1..1a2c2b1c 100644
--- a/application/forms/PrometheusConfigForm.php
+++ b/application/forms/PrometheusConfigForm.php
@@ -26,6 +26,7 @@ public function getKConfig(string $clusterUuid): array
         $q = KConfig::on(Database::connection())
             ->filter(Filter::equal('key', [
                 KConfig::PROMETHEUS_URL,
+                KConfig::PROMETHEUS_INSECURE,
                 KConfig::PROMETHEUS_USERNAME,
                 KConfig::PROMETHEUS_PASSWORD
             ]))
@@ -72,6 +73,7 @@ protected function assemble(): void
         if ($clusterUuid !== $this->getPopulatedValue('old_cluster_uuid', $clusterUuid)) {
             $this->clearPopulatedValue('old_cluster_uuid');
             $this->clearPopulatedValue('prometheus_url');
+            $this->clearPopulatedValue('prometheus_insecure');
             $this->clearPopulatedValue('prometheus_username');
             $this->clearPopulatedValue('prometheus_password');
         }
@@ -105,6 +107,19 @@ protected function assemble(): void
             ]
         );
 
+        $this->addElement(
+            'checkbox',
+            KConfig::transformKeyForForm(KConfig::PROMETHEUS_INSECURE),
+            [
+                'label'          => $this->translate('Insecure'),
+                'checkedValue'   => 'true',
+                'uncheckedValue' => 'false',
+                'value'          => $kconfig[KConfig::PROMETHEUS_INSECURE]?->value === 'true',
+                'disabled'       => $kconfig[KConfig::PROMETHEUS_INSECURE]->locked ?? false,
+                'ignore'         => $kconfig[KConfig::PROMETHEUS_INSECURE]->locked ?? false,
+            ]
+        );
+
         $this->addElement(
             'text',
             KConfig::transformKeyForForm(KConfig::PROMETHEUS_USERNAME),
diff --git a/library/Kubernetes/Model/Config.php b/library/Kubernetes/Model/Config.php
index 1c692024..33b9ea20 100644
--- a/library/Kubernetes/Model/Config.php
+++ b/library/Kubernetes/Model/Config.php
@@ -31,6 +31,8 @@ class Config extends Model
 
     public const PROMETHEUS_URL = 'prometheus.url';
 
+    public const PROMETHEUS_INSECURE = 'prometheus.insecure';
+
     public const PROMETHEUS_USERNAME = 'prometheus.username';
 
     public const PROMETHEUS_PASSWORD = 'prometheus.password';