diff --git a/lib/workers/repository/updates/flatten.js b/lib/workers/repository/updates/flatten.js
index ad56fed416405df3b73b95031b64701cbf47a009..24afb540992f5bafb2fc152da6767b668e6f330f 100644
--- a/lib/workers/repository/updates/flatten.js
+++ b/lib/workers/repository/updates/flatten.js
@@ -29,6 +29,7 @@ function flattenUpdates(config, packageFiles) {
               updateConfig,
               updateConfig[updateConfig.type]
             );
+            updateConfig = applyPackageRules(updateConfig);
             updateConfig.depNameSanitized = updateConfig.depName
               ? updateConfig.depName
                   .replace('@types/', '')