diff --git a/mongo/has_evaluator.go b/mongo/has_evaluator.go
index df3462a1..bc8f5a5b 100644
--- a/mongo/has_evaluator.go
+++ b/mongo/has_evaluator.go
@@ -86,7 +86,17 @@ func convertCondition(cond *gripql.HasCondition, not bool) bson.M {
 	var key string
 	var val interface{}
 	key = ToPipelinePath(cond.Key)
-	val = cond.Value.AsInterface()
+	val = cond.Value.AsInterface
+	// Adds new behavior in float64 type casting that casts nil values to 0
+	if val == nil &&
+		cond.Condition != gripql.Condition_EQ &&
+		cond.Condition != gripql.Condition_NEQ &&
+		cond.Condition != gripql.Condition_WITHIN &&
+		cond.Condition != gripql.Condition_WITHOUT &&
+		cond.Condition != gripql.Condition_CONTAINS &&
+		!not {
+		val = 0
+	}
 	expr := bson.M{}
 	switch cond.Condition {
 	case gripql.Condition_EQ: