diff --git a/cameleer3-server-app/src/main/java/com/cameleer3/server/app/search/ClickHouseSearchEngine.java b/cameleer3-server-app/src/main/java/com/cameleer3/server/app/search/ClickHouseSearchEngine.java
index ba449897..4bebd8ad 100644
--- a/cameleer3-server-app/src/main/java/com/cameleer3/server/app/search/ClickHouseSearchEngine.java
+++ b/cameleer3-server-app/src/main/java/com/cameleer3/server/app/search/ClickHouseSearchEngine.java
@@ -90,7 +90,7 @@ public class ClickHouseSearchEngine implements SearchEngine {
     @Override
     public ExecutionStats stats(Instant from, Instant to) {
         Long p99 = jdbcTemplate.queryForObject(
-                "SELECT quantile(0.99)(duration_ms) FROM route_executions " +
+                "SELECT toInt64(quantile(0.99)(duration_ms)) FROM route_executions " +
                 "WHERE start_time >= ? AND start_time <= ?",
                 Long.class, Timestamp.from(from), Timestamp.from(to));
         Long active = jdbcTemplate.queryForObject(