diff --git a/openstack/identity/v3/endpoints/requests.go b/openstack/identity/v3/endpoints/requests.go
index f05cae7..99600ef 100644
--- a/openstack/identity/v3/endpoints/requests.go
+++ b/openstack/identity/v3/endpoints/requests.go
@@ -61,7 +61,7 @@
 
 	var result CreateResult
 	_, result.Err = perigee.Request("POST", listURL(client), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
 		Results:     &result.Body,
 		OkCodes:     []int{201},
@@ -126,7 +126,7 @@
 
 	var result UpdateResult
 	_, result.Err = perigee.Request("PATCH", endpointURL(client, endpointID), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
 		Results:     &result.Body,
 		OkCodes:     []int{200},
@@ -137,7 +137,7 @@
 // Delete removes an endpoint from the service catalog.
 func Delete(client *gophercloud.ServiceClient, endpointID string) error {
 	_, err := perigee.Request("DELETE", endpointURL(client, endpointID), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
 	return err
diff --git a/openstack/identity/v3/services/requests.go b/openstack/identity/v3/services/requests.go
index a3eefea..a70bbd3 100644
--- a/openstack/identity/v3/services/requests.go
+++ b/openstack/identity/v3/services/requests.go
@@ -23,7 +23,7 @@
 
 	var result CreateResult
 	_, result.Err = perigee.Request("POST", listURL(client), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		ReqBody:     &req,
 		Results:     &result.Body,
 		OkCodes:     []int{201},
@@ -63,7 +63,7 @@
 func Get(client *gophercloud.ServiceClient, serviceID string) GetResult {
 	var result GetResult
 	_, result.Err = perigee.Request("GET", serviceURL(client, serviceID), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		Results:     &result.Body,
 		OkCodes:     []int{200},
 	})
@@ -80,7 +80,7 @@
 
 	var result UpdateResult
 	_, result.Err = perigee.Request("PATCH", serviceURL(client, serviceID), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		ReqBody:     &req,
 		Results:     &result.Body,
 		OkCodes:     []int{200},
@@ -92,7 +92,7 @@
 // It either deletes all associated endpoints, or fails until all endpoints are deleted.
 func Delete(client *gophercloud.ServiceClient, serviceID string) error {
 	_, err := perigee.Request("DELETE", serviceURL(client, serviceID), perigee.Options{
-		MoreHeaders: client.Provider.AuthenticatedHeaders(),
+		MoreHeaders: client.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
 	return err
diff --git a/openstack/identity/v3/tokens/requests.go b/openstack/identity/v3/tokens/requests.go
index dfef0ce..d8d74fb 100644
--- a/openstack/identity/v3/tokens/requests.go
+++ b/openstack/identity/v3/tokens/requests.go
@@ -14,7 +14,7 @@
 }
 
 func subjectTokenHeaders(c *gophercloud.ServiceClient, subjectToken string) map[string]string {
-	h := c.Provider.AuthenticatedHeaders()
+	h := c.AuthenticatedHeaders()
 	h["X-Subject-Token"] = subjectToken
 	return h
 }