diff --git a/stacktach/views.py b/stacktach/views.py
index b77d609..1012eb2 100644
--- a/stacktach/views.py
+++ b/stacktach/views.py
@@ -240,6 +240,11 @@ def _process_usage_for_updates(raw, notification):
                      INSTANCE_EVENT['resize_revert_end'],
                      INSTANCE_EVENT['rescue_end']]:
         usage.launched_at = utils.str_time_to_unix(notification.launched_at)
+        if usage.instance_type_id is None:
+            usage.instance_type_id = notification.instance_type_id
+        if usage.instance_flavor_id is None:
+            usage.instance_flavor_id = notification.instance_flavor_id
+
 
     if raw.event in [INSTANCE_EVENT['resize_revert_end'],
                      INSTANCE_EVENT['resize_finish_start'],
diff --git a/tests/unit/test_stacktach.py b/tests/unit/test_stacktach.py
index 26ed609..3ac8b16 100644
--- a/tests/unit/test_stacktach.py
+++ b/tests/unit/test_stacktach.py
@@ -529,6 +529,8 @@ class StacktachUsageParsingTestCase(StacktachBaseTestCase):
 
         usage = self.mox.CreateMockAnything()
         usage.launched_at = None
+        usage.instance_type_id = None
+        usage.instance_flavor_id = None
         views.STACKDB.get_or_create_instance_usage(instance=INSTANCE_ID_1,
                                                    request_id=REQUEST_ID_1) \
             .AndReturn((usage, True))
@@ -543,6 +545,8 @@ class StacktachUsageParsingTestCase(StacktachBaseTestCase):
         self.assertEquals(usage.os_version, OS_VERSION_1)
         self.assertEquals(usage.os_distro, OS_DISTRO_1)
         self.assertEquals(usage.rax_options, RAX_OPTIONS_1)
+        self.assertEquals(usage.instance_type_id, INSTANCE_TYPE_ID_1)
+        self.assertEquals(usage.instance_flavor_id, INSTANCE_FLAVOR_ID_1)
 
         self.mox.VerifyAll()