diff --git a/cmd/cmd_renew.go b/cmd/cmd_renew.go
index edbb3098..ed6d728e 100644
--- a/cmd/cmd_renew.go
+++ b/cmd/cmd_renew.go
@@ -18,12 +18,13 @@ import (
 )
 
 const (
-	renewEnvAccountEmail = "LEGO_ACCOUNT_EMAIL"
-	renewEnvCertDomain   = "LEGO_CERT_DOMAIN"
-	renewEnvCertPath     = "LEGO_CERT_PATH"
-	renewEnvCertKeyPath  = "LEGO_CERT_KEY_PATH"
-	renewEnvCertPEMPath  = "LEGO_CERT_PEM_PATH"
-	renewEnvCertPFXPath  = "LEGO_CERT_PFX_PATH"
+	renewEnvAccountEmail      = "LEGO_ACCOUNT_EMAIL"
+	renewEnvCertDomain        = "LEGO_CERT_DOMAIN"
+	renewEnvCertPath          = "LEGO_CERT_PATH"
+	renewEnvCertKeyPath       = "LEGO_CERT_KEY_PATH"
+	renewEnvIssuerCertKeyPath = "LEGO_ISSUER_CERT_PATH"
+	renewEnvCertPEMPath       = "LEGO_CERT_PEM_PATH"
+	renewEnvCertPFXPath       = "LEGO_CERT_PFX_PATH"
 )
 
 func createRenew() *cli.Command {
@@ -212,17 +213,7 @@ func renewForDomains(ctx *cli.Context, client *lego.Client, certsStorage *Certif
 
 	certsStorage.SaveResource(certRes)
 
-	meta[renewEnvCertDomain] = domain
-	meta[renewEnvCertPath] = certsStorage.GetFileName(domain, ".crt")
-	meta[renewEnvCertKeyPath] = certsStorage.GetFileName(domain, ".key")
-
-	if certsStorage.pem {
-		meta[renewEnvCertPEMPath] = certsStorage.GetFileName(domain, ".pem")
-	}
-
-	if certsStorage.pfx {
-		meta[renewEnvCertPFXPath] = certsStorage.GetFileName(domain, ".pfx")
-	}
+	addPathToMetadata(meta, domain, certRes, certsStorage)
 
 	return launchHook(ctx.String("renew-hook"), meta)
 }
@@ -292,17 +283,7 @@ func renewForCSR(ctx *cli.Context, client *lego.Client, certsStorage *Certificat
 
 	certsStorage.SaveResource(certRes)
 
-	meta[renewEnvCertDomain] = domain
-	meta[renewEnvCertPath] = certsStorage.GetFileName(domain, ".crt")
-	meta[renewEnvCertKeyPath] = certsStorage.GetFileName(domain, ".key")
-
-	if certsStorage.pem {
-		meta[renewEnvCertPEMPath] = certsStorage.GetFileName(domain, ".pem")
-	}
-
-	if certsStorage.pfx {
-		meta[renewEnvCertPFXPath] = certsStorage.GetFileName(domain, ".pfx")
-	}
+	addPathToMetadata(meta, domain, certRes, certsStorage)
 
 	return launchHook(ctx.String("renew-hook"), meta)
 }
@@ -356,6 +337,24 @@ func getARIRenewalTime(ctx *cli.Context, cert *x509.Certificate, domain string,
 	return renewalTime
 }
 
+func addPathToMetadata(meta map[string]string, domain string, certRes *certificate.Resource, certsStorage *CertificatesStorage) {
+	meta[renewEnvCertDomain] = domain
+	meta[renewEnvCertPath] = certsStorage.GetFileName(domain, certExt)
+	meta[renewEnvCertKeyPath] = certsStorage.GetFileName(domain, keyExt)
+
+	if certRes.IssuerCertificate != nil {
+		meta[renewEnvIssuerCertKeyPath] = certsStorage.GetFileName(domain, issuerExt)
+	}
+
+	if certsStorage.pem {
+		meta[renewEnvCertPEMPath] = certsStorage.GetFileName(domain, pemExt)
+	}
+
+	if certsStorage.pfx {
+		meta[renewEnvCertPFXPath] = certsStorage.GetFileName(domain, pfxExt)
+	}
+}
+
 func merge(prevDomains, nextDomains []string) []string {
 	for _, next := range nextDomains {
 		var found bool