diff --git a/src/sqlancer/clickhouse/oracle/tlp/ClickHouseTLPAggregateOracle.java b/src/sqlancer/clickhouse/oracle/tlp/ClickHouseTLPAggregateOracle.java
index 45878446b..7bf1f01a7 100644
--- a/src/sqlancer/clickhouse/oracle/tlp/ClickHouseTLPAggregateOracle.java
+++ b/src/sqlancer/clickhouse/oracle/tlp/ClickHouseTLPAggregateOracle.java
@@ -48,6 +48,7 @@ public void check() throws SQLException {
             select.setOrderByExpressions(gen.generateOrderBys());
         }
         String originalQuery = ClickHouseVisitor.asString(select);
+        originalQuery += " SETTINGS aggregate_functions_null_for_empty = 1";
 
         ClickHouseExpression whereClause = gen
                 .generateExpression(new ClickHouseSchema.ClickHouseLancerDataType(ClickHouseDataType.UInt8));