diff --git a/packages/server/src/api/routes/tests/row.spec.ts b/packages/server/src/api/routes/tests/row.spec.ts
index c179711fcf..c7604eb111 100644
--- a/packages/server/src/api/routes/tests/row.spec.ts
+++ b/packages/server/src/api/routes/tests/row.spec.ts
@@ -2554,6 +2554,8 @@ describe.each([
       tableId = table._id!
     })
 
+    // Upserting isn't yet supported in MSSQL or Oracle, see:
+    //   https://github.com/knex/knex/pull/6050
     !isMSSQL &&
       !isOracle &&
       it.each([