diff --git a/jOOQ/src/main/java/org/jooq/impl/Sign.java b/jOOQ/src/main/java/org/jooq/impl/Sign.java
index 03996283ea..9ae8766ab8 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Sign.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Sign.java
@@ -65,7 +65,7 @@ final class Sign extends AbstractFunction<Integer> {
     @SuppressWarnings("unchecked")
     @Override
     final Field<Integer> getFunction0(Configuration configuration) {
-        switch (configuration.dialect()) {
+        switch (configuration.family()) {