diff --git a/jOOQ/src/main/java/org/jooq/impl/AbstractWindowFunction.java b/jOOQ/src/main/java/org/jooq/impl/AbstractWindowFunction.java
index f3090eed7c..ddd8cd35a2 100644
--- a/jOOQ/src/main/java/org/jooq/impl/AbstractWindowFunction.java
+++ b/jOOQ/src/main/java/org/jooq/impl/AbstractWindowFunction.java
@@ -220,6 +220,7 @@ implements
     final void acceptNullTreatmentAsArgumentKeywords(Context<?> ctx) {
         switch (ctx.family()) {
 
+
             case DUCKDB:
                 if (nullTreatment == NullTreatment.IGNORE_NULLS)
                     ctx.sql(' ').visit(K_IGNORE_NULLS);
@@ -242,6 +243,7 @@ implements
 
 
 
+
             case DUCKDB:
                 break;
 
@@ -254,6 +256,7 @@ implements
     final void acceptNullTreatmentStandard(Context<?> ctx) {
         switch (ctx.family()) {
 
+
             case DUCKDB:
                 break;