diff --git a/packages/twenty-server/src/engine/metadata-modules/utils/validate-metadata-name-is-not-reserved-keyword.ts b/packages/twenty-server/src/engine/metadata-modules/utils/validate-metadata-name-is-not-reserved-keyword.ts
index d75bcf2e0..56452c240 100644
--- a/packages/twenty-server/src/engine/metadata-modules/utils/validate-metadata-name-is-not-reserved-keyword.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/utils/validate-metadata-name-is-not-reserved-keyword.ts
@@ -44,6 +44,8 @@ const coreObjectNames = [
 
 const reservedKeywords = [
   ...coreObjectNames,
+  'plan',
+  'plans',
   'event',
   'events',
   'field',