diff --git a/db-service/lib/SQLService.js b/db-service/lib/SQLService.js
index d9175980a..ae54be52d 100644
--- a/db-service/lib/SQLService.js
+++ b/db-service/lib/SQLService.js
@@ -36,7 +36,7 @@ class SQLService extends DatabaseService {
               return Object.assign(acc, obj)
             }, {}),
           )
-          const invalidColumns = columns.filter(c => !(c in elements))
+        const invalidColumns = columns.filter(c => !(c in elements))
 
         if (invalidColumns.length > 0) {
           cds.error(`STRICT MODE: Trying to ${kind} non existent columns (${invalidColumns})`)
@@ -245,7 +245,7 @@ class SQLService extends DatabaseService {
       DEBUG?.(query, data)
       const ps = await this.prepare(query)
       const exec = this.hasResults(query) ? d => ps.all(d) : d => ps.run(d)
-      if (Array.isArray(data) && typeof data[0] === 'object') return await Promise.all(data.map(exec))
+      if (Array.isArray(data) && Array.isArray(data[0])) return await Promise.all(data.map(exec))
       else return exec(data)
     } else return next()
   }