diff --git a/openstack/orchestration/v1/stacks/fixtures.go b/openstack/orchestration/v1/stacks/fixtures.go
index 6d3e959..3a621da 100644
--- a/openstack/orchestration/v1/stacks/fixtures.go
+++ b/openstack/orchestration/v1/stacks/fixtures.go
@@ -95,7 +95,7 @@
     ],
     "stack_status_reason": "Stack CREATE completed successfully",
     "stack_name": "postman_stack",
-    "creation_time": "2015-02-03T20:07:39Z",
+    "creation_time": "2015-02-03T20:07:39",
     "updated_time": null,
     "stack_status": "CREATE_COMPLETE",
     "id": "16ef0584-4458-41eb-87c8-0dc8d5f66c87"
@@ -110,8 +110,8 @@
     ],
     "stack_status_reason": "Stack successfully updated",
     "stack_name": "gophercloud-test-stack-2",
-    "creation_time": "2014-12-11T17:39:16Z",
-    "updated_time": "2014-12-11T17:40:37Z",
+    "creation_time": "2014-12-11T17:39:16",
+    "updated_time": "2014-12-11T17:40:37",
     "stack_status": "UPDATE_COMPLETE",
     "id": "db6977b2-27aa-4775-9ae7-6213212d4ada"
   }
@@ -181,7 +181,7 @@
     "stack_status_reason": "Stack CREATE completed successfully",
     "stack_name": "postman_stack",
     "outputs": [],
-    "creation_time": "2015-02-03T20:07:39Z",
+    "creation_time": "2015-02-03T20:07:39",
     "links": [
     {
       "href": "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
diff --git a/openstack/orchestration/v1/stacks/results.go b/openstack/orchestration/v1/stacks/results.go
index 04d3f8e..dca06e4 100644
--- a/openstack/orchestration/v1/stacks/results.go
+++ b/openstack/orchestration/v1/stacks/results.go
@@ -100,7 +100,7 @@
 		thisStack := (rawStacks[i]).(map[string]interface{})
 
 		if t, ok := thisStack["creation_time"].(string); ok && t != "" {
-			creationTime, err := time.Parse(time.RFC3339, t)
+			creationTime, err := time.Parse(gophercloud.STACK_TIME_FMT, t)
 			if err != nil {
 				return res.Stacks, err
 			}
@@ -108,7 +108,7 @@
 		}
 
 		if t, ok := thisStack["updated_time"].(string); ok && t != "" {
-			updatedTime, err := time.Parse(time.RFC3339, t)
+			updatedTime, err := time.Parse(gophercloud.STACK_TIME_FMT, t)
 			if err != nil {
 				return res.Stacks, err
 			}
@@ -170,7 +170,7 @@
 	b := r.Body.(map[string]interface{})["stack"].(map[string]interface{})
 
 	if date, ok := b["creation_time"]; ok && date != nil {
-		t, err := time.Parse(time.RFC3339, date.(string))
+		t, err := time.Parse(gophercloud.STACK_TIME_FMT, date.(string))
 		if err != nil {
 			return nil, err
 		}
@@ -178,7 +178,7 @@
 	}
 
 	if date, ok := b["updated_time"]; ok && date != nil {
-		t, err := time.Parse(time.RFC3339, date.(string))
+		t, err := time.Parse(gophercloud.STACK_TIME_FMT, date.(string))
 		if err != nil {
 			return nil, err
 		}
@@ -249,7 +249,7 @@
 	b := r.Body.(map[string]interface{})["stack"].(map[string]interface{})
 
 	if date, ok := b["creation_time"]; ok && date != nil {
-		t, err := time.Parse(time.RFC3339, date.(string))
+		t, err := time.Parse(gophercloud.STACK_TIME_FMT, date.(string))
 		if err != nil {
 			return nil, err
 		}
@@ -257,7 +257,7 @@
 	}
 
 	if date, ok := b["updated_time"]; ok && date != nil {
-		t, err := time.Parse(time.RFC3339, date.(string))
+		t, err := time.Parse(gophercloud.STACK_TIME_FMT, date.(string))
 		if err != nil {
 			return nil, err
 		}