diff --git a/src/main/java/ru/soune/nocopy/repository/TariffInfoRepository.java b/src/main/java/ru/soune/nocopy/repository/TariffInfoRepository.java
index ccc0061..f9a256d 100644
--- a/src/main/java/ru/soune/nocopy/repository/TariffInfoRepository.java
+++ b/src/main/java/ru/soune/nocopy/repository/TariffInfoRepository.java
@@ -33,20 +33,21 @@ public interface TariffInfoRepository extends JpaRepository<TariffInfo, String>
     Long getTotalUsersCount(@Param("activeOnly") boolean activeOnly);
 
     @Query(value = """
-        SELECT 
-            COALESCE(t.tariff_name, 'NULL') as tariff_name,
-            COUNT(u.id) as user_count,
-            (COUNT(u.id) * 100.0) / NULLIF(
-                (SELECT COUNT(*) FROM users u2 
-                 WHERE :activeOnly = false OR u2.is_active = true
-                ), 0
-            ) as usage_percent
-        FROM users u
-        LEFT JOIN tariff_info pti ON u.personal_tariff_info_id = pti.id
-        LEFT JOIN tariff t ON pti.tariff_id = t.id
-        WHERE :activeOnly = false OR u.is_active = true
-        GROUP BY t.id, t.tariff_name
-        ORDER BY user_count DESC
-    """, nativeQuery = true)
+    SELECT 
+        t.tariff_name,
+        COUNT(u.id) as user_count,
+        (COUNT(u.id) * 100.0) / NULLIF(
+            (SELECT COUNT(*) FROM users u2 
+             WHERE (:activeOnly = false OR u2.is_active = true)
+               AND u2.personal_tariff_info_id IS NOT NULL
+            ), 0
+        ) as usage_percent
+    FROM users u
+    INNER JOIN tariff_info pti ON u.personal_tariff_info_id = pti.id
+    INNER JOIN tariff t ON pti.tariff_id = t.id
+    WHERE (:activeOnly = false OR u.is_active = true)
+    GROUP BY t.id, t.tariff_name
+    ORDER BY user_count DESC
+""", nativeQuery = true)
     List<Object[]> getTariffStatisticsNative(@Param("activeOnly") boolean activeOnly);
 }