diff --git a/.changeset/mean-pugs-nail.md b/.changeset/mean-pugs-nail.md
new file mode 100644
index 0000000000..24037ef91b
--- /dev/null
+++ b/.changeset/mean-pugs-nail.md
@@ -0,0 +1,5 @@
+---
+"astro": patch
+---
+
+Fixes a case where a warning was logged even when the feature `i18nDomains` wasn't enabled
diff --git a/packages/astro/src/integrations/astroFeaturesValidation.ts b/packages/astro/src/integrations/astroFeaturesValidation.ts
index ce0f1b9c41..dc4ac3e874 100644
--- a/packages/astro/src/integrations/astroFeaturesValidation.ts
+++ b/packages/astro/src/integrations/astroFeaturesValidation.ts
@@ -70,7 +70,7 @@ export function validateSupportedFeatures(
 	);
 	validationResult.assets = validateAssetsFeature(assets, adapterName, config, logger);
 
-	if (i18nDomains) {
+	if (i18nDomains && config?.experimental?.i18nDomains === true && !config.i18n?.domains) {
 		validationResult.i18nDomains = validateSupportKind(
 			i18nDomains,
 			adapterName,