diff --git a/commons-data-impl/src/main/java/com/appjars/saturn/dao/jpa/ConstraintTransformerJpaImpl.java b/commons-data-impl/src/main/java/com/appjars/saturn/dao/jpa/ConstraintTransformerJpaImpl.java
index b2af05b..73164cd 100644
--- a/commons-data-impl/src/main/java/com/appjars/saturn/dao/jpa/ConstraintTransformerJpaImpl.java
+++ b/commons-data-impl/src/main/java/com/appjars/saturn/dao/jpa/ConstraintTransformerJpaImpl.java
@@ -118,7 +118,7 @@ protected Predicate transformRelationalConstraint(AttributeRelationalConstraint
 	
 	private Predicate transformEqualityConstraint(AttributeRelationalConstraint c) {
 		Expression<?> x = getExpression(c);
-		Object y = (Comparable<?>) c.getValue();
+		Object y = c.getValue();
 		
 		switch (c.getOperator()) {
 			case RelationalConstraint.EQ: return criteriaBuilder.equal(x, y);