diff --git a/pkg/cert/GenerateAllFiles.go b/pkg/cert/GenerateAllFiles.go
index 6486b924835fb778812e689279eb0e131bf44e80..87fcdec565629279ef7f2b35a04a47437eb75da1 100644
--- a/pkg/cert/GenerateAllFiles.go
+++ b/pkg/cert/GenerateAllFiles.go
@@ -348,7 +348,7 @@ func GenerateAllFiles(clusterID string, node *asset.NodeAsset) ([]utils.StorageC
 	apiserverKubeletClientKeyContent := utils.StorageContent{
 		Path:    utils.ApiserverKubeletClientKey,
 		Mode:    int(utils.CertFileMode),
-		Content: frontProxyClientcrt.KeyRaw,
+		Content: apiserverKubeletClientcrt.KeyRaw,
 	}
 
 	certs = append(certs, apiserverKubeletClientCertContent, apiserverKubeletClientKeyContent)