diff --git a/packages/backend/src/plugins/k8s-apply.ts b/packages/backend/src/plugins/k8s-apply.ts
index 0e37f07..733b6d3 100644
--- a/packages/backend/src/plugins/k8s-apply.ts
+++ b/packages/backend/src/plugins/k8s-apply.ts
@@ -100,6 +100,7 @@ export const createKubernetesApply = (config: Config) => {
             {
               name: ctx.input.clusterName,
               cluster: {
+                'certificate-authority-data': targetCluster.getOptionalString('caData'),
                 'certificate-authority': targetCluster.getOptionalString('caFile'),
                 server: targetCluster.getString('url'),
                 'insecure-skip-tls-verify': !!targetCluster.getOptionalBoolean('skipTLSVerify'),
@@ -115,36 +116,31 @@ export const createKubernetesApply = (config: Config) => {
             },
           ],
         };
-
-        //if (!confFile.clusters[0].cluster["insecure-skip-tls-verify"]) {
-        //  let caDataRaw = targetCluster.getOptionalString('caData')
-        //  if (caDataRaw?.startsWith('-----BEGIN CERTIFICATE-----')) {
-        //    caDataRaw = Buffer.from(targetCluster.getString('caData'), 'utf8').toString(
-        //        'base64',
-        //      );
-        //  }
-        //  confFile.clusters[0].cluster['certificate-authority-data'] = caDataRaw
-        //}
-
+        if (!confFile.clusters[0].cluster["insecure-skip-tls-verify"]) {
+          let caDataRaw = targetCluster.getOptionalString('caData')
+          if (caDataRaw?.startsWith('-----BEGIN CERTIFICATE-----')) {
+            caDataRaw = Buffer.from(targetCluster.getString('caData'), 'utf8').toString(
+                'base64',
+              );
+          }
+          confFile.clusters[0].cluster['certificate-authority-data'] = caDataRaw
+        }
         const confString = dumpYaml(confFile);
         const confFilePath = resolveSafeChildPath(ctx.workspacePath, 'config');
         fs.writeFileSync(confFilePath, confString, {
           encoding: 'utf8',
           mode: '600',
         });
-        
         await executeShellCommand({
           command: 'cat',
           args: [confFilePath],
           logStream: ctx.logStream,
         });
-
         await executeShellCommand({
           command: 'cat',
           args: [manifestPath],
           logStream: ctx.logStream,
         });
-
         if (obj.metadata.generateName !== undefined) {
           await executeShellCommand({
             command: 'kubectl',