diff --git a/codegen/service/service_data.go b/codegen/service/service_data.go
index 7d927832fd..b55cc98d2e 100644
--- a/codegen/service/service_data.go
+++ b/codegen/service/service_data.go
@@ -598,7 +598,16 @@ func (d ServicesData) analyze(service *expr.ServiceExpr) *Data {
 					projected := seenProj[rt.ID()]
 					projAtt := &expr.AttributeExpr{Type: projected.Type}
 					vrt := buildViewedResultType(e.Result, projAtt, viewspkg, scope, viewScope)
-					viewedRTs = append(viewedRTs, vrt)
+					found := false
+					for _, rt := range viewedRTs {
+						if rt.Type.ID() == vrt.Type.ID() {
+							found = true
+							break
+						}
+					}
+					if !found {
+						viewedRTs = append(viewedRTs, vrt)
+					}
 					m.ViewedResult = vrt
 					seenViewed[vrt.Name+"::"+view] = vrt
 				}
diff --git a/codegen/service/service_test.go b/codegen/service/service_test.go
index 6ecf30534f..e40fd66b44 100644
--- a/codegen/service/service_test.go
+++ b/codegen/service/service_test.go
@@ -25,6 +25,7 @@ func TestService(t *testing.T) {
 		{"no-payload-result", testdata.EmptyPayloadMethodDSL, testdata.EmptyPayloadMethod},
 		{"payload-result-with-default", testdata.WithDefaultDSL, testdata.WithDefault},
 		{"result-with-multiple-views", testdata.MultipleMethodsResultMultipleViewsDSL, testdata.MultipleMethodsResultMultipleViews},
+		{"result-with-explicit-and-default-views", testdata.WithExplicitAndDefaultViewsDSL, testdata.WithExplicitAndDefaultViews},
 		{"result-collection-multiple-views", testdata.ResultCollectionMultipleViewsMethodDSL, testdata.ResultCollectionMultipleViewsMethod},
 		{"result-with-other-result", testdata.ResultWithOtherResultMethodDSL, testdata.ResultWithOtherResultMethod},
 		{"result-with-result-collection", testdata.ResultWithResultCollectionMethodDSL, testdata.ResultWithResultCollectionMethod},
diff --git a/codegen/service/testdata/service_code.go b/codegen/service/testdata/service_code.go
index 5951e05dfe..961fb7ce5b 100644
--- a/codegen/service/testdata/service_code.go
+++ b/codegen/service/testdata/service_code.go
@@ -539,6 +539,106 @@ func newSingleViewView(res *SingleView) *multiplemethodsresultmultipleviewsviews
 }
 `
 
+const WithExplicitAndDefaultViews = `
+// Service is the WithExplicitAndDefaultViews service interface.
+type Service interface {
+	// A implements A.
+	// The "view" return value must have one of the following views
+	//	- "default"
+	//	- "tiny"
+	A(context.Context) (res *MultipleViews, view string, err error)
+	// A implements A.
+	AEndpoint(context.Context) (res *MultipleViews, err error)
+}
+
+// ServiceName is the name of the service as defined in the design. This is the
+// same value that is set in the endpoint request contexts under the ServiceKey
+// key.
+const ServiceName = "WithExplicitAndDefaultViews"
+
+// MethodNames lists the service method names as defined in the design. These
+// are the same values that are set in the endpoint request contexts under the
+// MethodKey key.
+var MethodNames = [2]string{"A", "A"}
+
+// MultipleViews is the result type of the WithExplicitAndDefaultViews service
+// A method.
+type MultipleViews struct {
+	A string
+	B int
+}
+
+// NewMultipleViews initializes result type MultipleViews from viewed result
+// type MultipleViews.
+func NewMultipleViews(vres *withexplicitanddefaultviewsviews.MultipleViews) *MultipleViews {
+	var res *MultipleViews
+	switch vres.View {
+	case "default", "":
+		res = newMultipleViews(vres.Projected)
+	case "tiny":
+		res = newMultipleViewsTiny(vres.Projected)
+	}
+	return res
+}
+
+// NewViewedMultipleViews initializes viewed result type MultipleViews from
+// result type MultipleViews using the given view.
+func NewViewedMultipleViews(res *MultipleViews, view string) *withexplicitanddefaultviewsviews.MultipleViews {
+	var vres *withexplicitanddefaultviewsviews.MultipleViews
+	switch view {
+	case "default", "":
+		p := newMultipleViewsView(res)
+		vres = &withexplicitanddefaultviewsviews.MultipleViews{Projected: p, View: "default"}
+	case "tiny":
+		p := newMultipleViewsViewTiny(res)
+		vres = &withexplicitanddefaultviewsviews.MultipleViews{Projected: p, View: "tiny"}
+	}
+	return vres
+}
+
+// newMultipleViews converts projected type MultipleViews to service type
+// MultipleViews.
+func newMultipleViews(vres *withexplicitanddefaultviewsviews.MultipleViewsView) *MultipleViews {
+	res := &MultipleViews{}
+	if vres.A != nil {
+		res.A = *vres.A
+	}
+	if vres.B != nil {
+		res.B = *vres.B
+	}
+	return res
+}
+
+// newMultipleViewsTiny converts projected type MultipleViews to service type
+// MultipleViews.
+func newMultipleViewsTiny(vres *withexplicitanddefaultviewsviews.MultipleViewsView) *MultipleViews {
+	res := &MultipleViews{}
+	if vres.A != nil {
+		res.A = *vres.A
+	}
+	return res
+}
+
+// newMultipleViewsView projects result type MultipleViews to projected type
+// MultipleViewsView using the "default" view.
+func newMultipleViewsView(res *MultipleViews) *withexplicitanddefaultviewsviews.MultipleViewsView {
+	vres := &withexplicitanddefaultviewsviews.MultipleViewsView{
+		A: &res.A,
+		B: &res.B,
+	}
+	return vres
+}
+
+// newMultipleViewsViewTiny projects result type MultipleViews to projected
+// type MultipleViewsView using the "tiny" view.
+func newMultipleViewsViewTiny(res *MultipleViews) *withexplicitanddefaultviewsviews.MultipleViewsView {
+	vres := &withexplicitanddefaultviewsviews.MultipleViewsView{
+		A: &res.A,
+	}
+	return vres
+}
+`
+
 const ResultCollectionMultipleViewsMethod = `
 // Service is the ResultCollectionMultipleViewsMethod service interface.
 type Service interface {
diff --git a/codegen/service/testdata/service_dsls.go b/codegen/service/testdata/service_dsls.go
index 3aa9dd2a7e..b61c128d94 100644
--- a/codegen/service/testdata/service_dsls.go
+++ b/codegen/service/testdata/service_dsls.go
@@ -201,6 +201,34 @@ var MultipleMethodsResultMultipleViewsDSL = func() {
 	})
 }
 
+var WithExplicitAndDefaultViewsDSL = func() {
+	var RTWithViews = ResultType("application/vnd.result.multiple.views", func() {
+		TypeName("MultipleViews")
+		Attributes(func() {
+			Attribute("a", String)
+			Attribute("b", Int)
+			Required("a", "b")
+		})
+		View("default", func() {
+			Attribute("a")
+			Attribute("b")
+		})
+		View("tiny", func() {
+			Attribute("a")
+		})
+	})
+	Service("WithExplicitAndDefaultViews", func() {
+		Method("A", func() {
+			Result(RTWithViews)
+		})
+		Method("A", func() {
+			Result(RTWithViews, func() {
+				View("tiny")
+			})
+		})
+	})
+}
+
 var ResultCollectionMultipleViewsMethodDSL = func() {
 	var RTWithViews = ResultType("application/vnd.result.multiple.views", func() {
 		TypeName("MultipleViews")