diff --git a/pkg/skaffold/schema/v1alpha3/config.go b/pkg/skaffold/schema/v1alpha3/config.go
index 35cf08cff54..cb35735b426 100644
--- a/pkg/skaffold/schema/v1alpha3/config.go
+++ b/pkg/skaffold/schema/v1alpha3/config.go
@@ -201,10 +201,9 @@ type HelmConventionConfig struct {
 // Artifact represents items that need to be built, along with the context in which
 // they should be built.
 type Artifact struct {
-	ImageName          string `yaml:"imageName"`
-	Workspace          string `yaml:"workspace,omitempty"`
-	ArtifactType       `yaml:",inline"`
-	StructureTestFiles []string `yaml:"structureTestFiles"`
+	ImageName    string `yaml:"imageName"`
+	Workspace    string `yaml:"workspace,omitempty"`
+	ArtifactType `yaml:",inline"`
 }
 
 // Profile is additional configuration that overrides default