diff --git a/cli/compose/loader/loader_test.go b/cli/compose/loader/loader_test.go
index 1acd16bc2e..0be15d2fa4 100644
--- a/cli/compose/loader/loader_test.go
+++ b/cli/compose/loader/loader_test.go
@@ -179,7 +179,7 @@ func strPtr(val string) *string {
 }
 
 var sampleConfig = types.Config{
-	Version: "3.10",
+	Version: "3.11",
 	Services: []types.ServiceConfig{
 		{
 			Name:        "foo",
@@ -488,6 +488,17 @@ services:
 	assert.Check(t, is.ErrorContains(err, "services.foo.image must be a string"))
 }
 
+func TestIgnoreBuildProperties(t *testing.T) {
+	_, err := loadYAML(`
+services:
+  foo:
+    image: busybox
+    build:
+      unsupported_prop: foo
+`)
+	assert.NilError(t, err)
+}
+
 func TestLoadWithEnvironment(t *testing.T) {
 	config, err := loadYAMLWithEnv(`
 version: "3"
diff --git a/cli/compose/schema/data/config_schema_v3.11.json b/cli/compose/schema/data/config_schema_v3.11.json
index 3607514ee7..fb2c9fd84b 100644
--- a/cli/compose/schema/data/config_schema_v3.11.json
+++ b/cli/compose/schema/data/config_schema_v3.11.json
@@ -91,7 +91,7 @@
                 "shm_size": {"type": ["integer", "string"]},
                 "extra_hosts": {"$ref": "#/definitions/list_or_dict"}
               },
-              "additionalProperties": false
+              "additionalProperties": true
             }
           ]
         },