diff --git a/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/buildtasks.go b/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/buildtasks.go
index 9f19b88da9d7..73acc26b1518 100644
--- a/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/buildtasks.go
+++ b/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/buildtasks.go
@@ -66,7 +66,7 @@ func (client BuildTasksClient) Create(ctx context.Context, resourceGroupName str
 						}},
 					{Target: "buildTaskCreateParameters.BuildTaskProperties.Platform", Name: validation.Null, Rule: true, Chain: nil},
 					{Target: "buildTaskCreateParameters.BuildTaskProperties.Timeout", Name: validation.Null, Rule: false,
-						Chain: []validation.Constraint{{Target: "buildTaskCreateParameters.BuildTaskProperties.Timeout", Name: validation.InclusiveMaximum, Rule: 28800, Chain: nil},
+						Chain: []validation.Constraint{{Target: "buildTaskCreateParameters.BuildTaskProperties.Timeout", Name: validation.InclusiveMaximum, Rule: int64(28800), Chain: nil},
 							{Target: "buildTaskCreateParameters.BuildTaskProperties.Timeout", Name: validation.InclusiveMinimum, Rule: 300, Chain: nil},
 						}},
 				}}}}}); err != nil {
diff --git a/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/models.go b/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/models.go
index fb0ecdbdd933..5aeec2f3215b 100644
--- a/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/models.go
+++ b/services/preview/containerregistry/mgmt/2018-02-01/containerregistry/models.go
@@ -573,8 +573,8 @@ type BuildFilter struct {
 	CreateTime *date.Time `json:"createTime,omitempty"`
 	// FinishTime - The time the build finished.
 	FinishTime *date.Time `json:"finishTime,omitempty"`
-	// OutputImageNames - The list of all images that were generated from the build.
-	OutputImageNames *[]string `json:"outputImageNames,omitempty"`
+	// OutputImageManifests - The list of comma-separated image manifests that were generated from the build.
+	OutputImageManifests *string `json:"outputImageManifests,omitempty"`
 	// IsArchiveEnabled - The value that indicates whether archiving is enabled or not.
 	IsArchiveEnabled *bool `json:"isArchiveEnabled,omitempty"`
 	// BuildTaskName - The name of the build task that the build corresponds to.