diff --git a/jOOQ/src/main/java/org/jooq/impl/LoaderImpl.java b/jOOQ/src/main/java/org/jooq/impl/LoaderImpl.java
index e947c0fd27..497ffccee2 100644
--- a/jOOQ/src/main/java/org/jooq/impl/LoaderImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/LoaderImpl.java
@@ -847,11 +847,8 @@ final class LoaderImpl<R extends Record> implements
                                 addValueForUpdate0(insert, fields[i], row[i]);
                     }
 
-                    // [#5200]  When the primary key is not supplied in the data,
-                    //          we'll assume it uses an identity, and there will never be duplicates
-                    // [#10358] TODO: The above should be moved inside InsertQueryImpl
                     // [#7253]  Use native onDuplicateKeyIgnore() support
-                    else if (onDuplicate == ON_DUPLICATE_KEY_IGNORE && primaryKey.cardinality() > 0) {
+                    else if (onDuplicate == ON_DUPLICATE_KEY_IGNORE) {
                         insert.onDuplicateKeyIgnore(true);
                     }