diff --git a/android/module.go b/android/module.go
index 5fe379c8a..effca0346 100644
--- a/android/module.go
+++ b/android/module.go
@@ -2142,13 +2142,13 @@ func (e configurationEvalutor) PropertyErrorf(property string, fmt string, args
 func (e configurationEvalutor) EvaluateConfiguration(condition proptools.ConfigurableCondition, property string) proptools.ConfigurableValue {
 	ctx := e.ctx
 	m := e.m
-	switch condition.FunctionName {
+	switch condition.FunctionName() {
 	case "release_variable":
-		if len(condition.Args) != 1 {
-			ctx.OtherModulePropertyErrorf(m, property, "release_variable requires 1 argument, found %d", len(condition.Args))
+		if condition.NumArgs() != 1 {
+			ctx.OtherModulePropertyErrorf(m, property, "release_variable requires 1 argument, found %d", condition.NumArgs())
 			return proptools.ConfigurableValueUndefined()
 		}
-		if v, ok := ctx.Config().productVariables.BuildFlags[condition.Args[0]]; ok {
+		if v, ok := ctx.Config().productVariables.BuildFlags[condition.Arg(0)]; ok {
 			return proptools.ConfigurableValueString(v)
 		}
 		return proptools.ConfigurableValueUndefined()
@@ -2157,12 +2157,12 @@ func (e configurationEvalutor) EvaluateConfiguration(condition proptools.Configu
 		ctx.OtherModulePropertyErrorf(m, property, "TODO(b/323382414): Product variables are not yet supported in selects")
 		return proptools.ConfigurableValueUndefined()
 	case "soong_config_variable":
-		if len(condition.Args) != 2 {
-			ctx.OtherModulePropertyErrorf(m, property, "soong_config_variable requires 2 arguments, found %d", len(condition.Args))
+		if condition.NumArgs() != 2 {
+			ctx.OtherModulePropertyErrorf(m, property, "soong_config_variable requires 2 arguments, found %d", condition.NumArgs())
 			return proptools.ConfigurableValueUndefined()
 		}
-		namespace := condition.Args[0]
-		variable := condition.Args[1]
+		namespace := condition.Arg(0)
+		variable := condition.Arg(1)
 		if n, ok := ctx.Config().productVariables.VendorVars[namespace]; ok {
 			if v, ok := n[variable]; ok {
 				return proptools.ConfigurableValueString(v)
@@ -2170,8 +2170,8 @@ func (e configurationEvalutor) EvaluateConfiguration(condition proptools.Configu
 		}
 		return proptools.ConfigurableValueUndefined()
 	case "arch":
-		if len(condition.Args) != 0 {
-			ctx.OtherModulePropertyErrorf(m, property, "arch requires no arguments, found %d", len(condition.Args))
+		if condition.NumArgs() != 0 {
+			ctx.OtherModulePropertyErrorf(m, property, "arch requires no arguments, found %d", condition.NumArgs())
 			return proptools.ConfigurableValueUndefined()
 		}
 		if !m.base().ArchReady() {
@@ -2180,8 +2180,8 @@ func (e configurationEvalutor) EvaluateConfiguration(condition proptools.Configu
 		}
 		return proptools.ConfigurableValueString(m.base().Arch().ArchType.Name)
 	case "os":
-		if len(condition.Args) != 0 {
-			ctx.OtherModulePropertyErrorf(m, property, "os requires no arguments, found %d", len(condition.Args))
+		if condition.NumArgs() != 0 {
+			ctx.OtherModulePropertyErrorf(m, property, "os requires no arguments, found %d", condition.NumArgs())
 			return proptools.ConfigurableValueUndefined()
 		}
 		// the arch mutator runs after the os mutator, we can just use this to enforce that os is ready.
@@ -2194,8 +2194,8 @@ func (e configurationEvalutor) EvaluateConfiguration(condition proptools.Configu
 		// We currently don't have any other boolean variables (we should add support for typing
 		// the soong config variables), so add this fake one for testing the boolean select
 		// functionality.
-		if len(condition.Args) != 0 {
-			ctx.OtherModulePropertyErrorf(m, property, "boolean_var_for_testing requires 0 arguments, found %d", len(condition.Args))
+		if condition.NumArgs() != 0 {
+			ctx.OtherModulePropertyErrorf(m, property, "boolean_var_for_testing requires 0 arguments, found %d", condition.NumArgs())
 			return proptools.ConfigurableValueUndefined()
 		}
 
diff --git a/android/selects_test.go b/android/selects_test.go
index f912ce626..856328543 100644
--- a/android/selects_test.go
+++ b/android/selects_test.go
@@ -28,6 +28,7 @@ func TestSelects(t *testing.T) {
 		name          string
 		bp            string
 		provider      selectsTestProvider
+		providers     map[string]selectsTestProvider
 		vendorVars    map[string]map[string]string
 		expectedError string
 	}{
@@ -410,6 +411,42 @@ func TestSelects(t *testing.T) {
 				my_string_list: &[]string{"b2", "b1"},
 			},
 		},
+		{
+			name: "defaults applied to multiple modules",
+			bp: `
+			my_module_type {
+				name: "foo2",
+				defaults: ["bar"],
+				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": ["a1"],
+					default: ["b1"],
+				}),
+			}
+			my_module_type {
+				name: "foo",
+				defaults: ["bar"],
+				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": ["a1"],
+					default: ["b1"],
+				}),
+			}
+			my_defaults {
+				name: "bar",
+				my_string_list: select(soong_config_variable("my_namespace", "my_variable2"), {
+					"a": ["a2"],
+					default: ["b2"],
+				}),
+			}
+			`,
+			providers: map[string]selectsTestProvider{
+				"foo": {
+					my_string_list: &[]string{"b2", "b1"},
+				},
+				"foo2": {
+					my_string_list: &[]string{"b2", "b1"},
+				},
+			},
+		},
 		{
 			name: "Replacing string list",
 			bp: `
@@ -617,10 +654,19 @@ func TestSelects(t *testing.T) {
 			result := fixtures.RunTestWithBp(t, tc.bp)
 
 			if tc.expectedError == "" {
-				m := result.ModuleForTests("foo", "android_arm64_armv8-a")
-				p, _ := OtherModuleProvider(result.testContext.OtherModuleProviderAdaptor(), m.Module(), selectsTestProviderKey)
-				if !reflect.DeepEqual(p, tc.provider) {
-					t.Errorf("Expected:\n  %q\ngot:\n  %q", tc.provider.String(), p.String())
+				if len(tc.providers) == 0 {
+					tc.providers = map[string]selectsTestProvider{
+						"foo": tc.provider,
+					}
+				}
+
+				for moduleName := range tc.providers {
+					expected := tc.providers[moduleName]
+					m := result.ModuleForTests(moduleName, "android_arm64_armv8-a")
+					p, _ := OtherModuleProvider(result.testContext.OtherModuleProviderAdaptor(), m.Module(), selectsTestProviderKey)
+					if !reflect.DeepEqual(p, expected) {
+						t.Errorf("Expected:\n  %q\ngot:\n  %q", expected.String(), p.String())
+					}
 				}
 			}
 		})