diff --git a/builder/openstack/image_query_test.go b/builder/openstack/image_query_test.go
index d8b24feca..f7eb0fa5e 100644
--- a/builder/openstack/image_query_test.go
+++ b/builder/openstack/image_query_test.go
@@ -127,7 +127,7 @@ func TestImageFilterOptionsDecode(t *testing.T) {
 		"most_recent": true,
 		"filters": map[string]interface{}{
 			"visibility": "protected",
-			"tag":        []string{"prod","ready"},
+			"tag":        []string{"prod", "ready"},
 			"name":       "ubuntu 16.04",
 		},
 	}
diff --git a/builder/openstack/step_source_image_info.go b/builder/openstack/step_source_image_info.go
index b5f6e20f9..2f51b0aab 100644
--- a/builder/openstack/step_source_image_info.go
+++ b/builder/openstack/step_source_image_info.go
@@ -19,7 +19,7 @@ type StepSourceImageInfo struct {
 
 type ImageFilterOptions struct {
 	Filters    map[string]interface{} `mapstructure:"filters"`
-	MostRecent bool              `mapstructure:"most_recent"`
+	MostRecent bool                   `mapstructure:"most_recent"`
 }
 
 func (s *StepSourceImageInfo) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {