Remove version from the extensions resource URLs.
diff --git a/openstack/common/extensions/urls_test.go b/openstack/common/extensions/urls_test.go
index 2a1e6a1..94c36cc 100644
--- a/openstack/common/extensions/urls_test.go
+++ b/openstack/common/extensions/urls_test.go
@@ -15,12 +15,12 @@
 
 func TestExtensionURL(t *testing.T) {
 	actual := extensionURL(endpointClient(), "agent")
-	expected := endpoint + "v2.0/extensions/agent"
+	expected := endpoint + "extensions/agent"
 	th.AssertEquals(t, expected, actual)
 }
 
 func TestListExtensionURL(t *testing.T) {
 	actual := listExtensionURL(endpointClient())
-	expected := endpoint + "v2.0/extensions"
+	expected := endpoint + "extensions"
 	th.AssertEquals(t, expected, actual)
 }