diff --git a/lib/database/models/qualityControlFlagType.js b/lib/database/models/qualityControlFlagType.js
index 406207644f..1ea6a2fed7 100644
--- a/lib/database/models/qualityControlFlagType.js
+++ b/lib/database/models/qualityControlFlagType.js
@@ -58,7 +58,7 @@ module.exports = (sequelize) => {
     );
 
     QualityControlFlagType.associate = (models) => {
-        QualityControlFlagType.hasMany(models.QualityControlFlag, { foreignKey: 'flagTypeId' });
+        QualityControlFlagType.hasMany(models.QualityControlFlag, { as: 'flags', foreignKey: 'flagTypeId' });
         QualityControlFlagType.belongsTo(models.User, { as: 'createdBy', foreignKey: 'createdById' });
         QualityControlFlagType.belongsTo(models.User, { as: 'lastUpdatedBy', foreignKey: 'lastUpdatedById' });
     };
diff --git a/lib/database/seeders/20240213120811-quality-control-flags.js b/lib/database/seeders/20240213120811-quality-control-flags.js
index ef1a234951..95ae7d187d 100644
--- a/lib/database/seeders/20240213120811-quality-control-flags.js
+++ b/lib/database/seeders/20240213120811-quality-control-flags.js
@@ -55,9 +55,116 @@ module.exports = {
                     },
 
                 ], { transaction }),
+
+                queryInterface.bulkInsert('quality_control_flags', [
+
+                    /** Flags for runNumber: 106, LHC22b_apass1, CPV */
+                    { // Run trg time middle point: 1565314200, radius: 45000 seconds
+                        id: 1,
+                        from: new Date((1565314200 - 10000) * 1000),
+                        to: new Date((1565314200 + 10000) * 1000),
+                        comment: 'Some qc comment 1',
+
+                        // Associations
+                        created_by_id: 1,
+                        flag_type_id: 11, // LimitedAcceptance
+                        run_number: 106,
+                        dpl_detector_id: 1, // CPV
+                        created_at: new Date(1707825436000),
+                    },
+
+                    { // Run trg time middle point: 1565314200, radius: 45000 seconds
+                        id: 2,
+                        from: new Date((1565314200 + 15000) * 1000),
+                        to: new Date((1565314200 + 20000) * 1000),
+                        comment: 'Some qc comment 2',
+
+                        // Associations
+                        created_by_id: 1,
+                        flag_type_id: 11, // LimitedAcceptance
+                        run_number: 106,
+                        dpl_detector_id: 1, // CPV
+                        created_at: new Date(1707825436000),
+                    },
+
+                    { // Run trg time middle point: 1565314200, radius: 45000 seconds
+                        id: 3,
+                        from: new Date((1565314200 + 25000) * 1000),
+                        to: new Date((1565314200 + 30000) * 1000),
+                        comment: 'Some qc comment 3',
+
+                        // Associations
+                        created_by_id: 1,
+                        flag_type_id: 13, // Bad
+                        run_number: 106,
+                        dpl_detector_id: 1, // CPV
+                        created_at: new Date(1707825436000),
+                    },
+
+                    /** Flags for runNumber: 1, LHC22b_apass2, CPV */
+                    { // Run trg time middle point: 1647914400, radius: 46800 seconds
+                        id: 4,
+                        from: new Date((1647914400 + 10000) * 1000),
+                        to: new Date((1647914400 + 10000) * 1000),
+                        comment: 'Some qc comment 4',
+
+                        // Associations
+                        created_by_id: 2,
+                        flag_type_id: 13, // Bad
+                        run_number: 1,
+                        dpl_detector_id: 1, // CPV
+                        created_at: new Date(1707825436000),
+                    },
+
+                    { // Run trg time middle point: 1565307000, radius: 45000 seconds
+                        id: 5,
+                        from: new Date((1565307000 - 35000) * 1000),
+                        to: new Date((1565307000 + 30000) * 1000),
+                        comment: 'Some qc comment 4',
+
+                        // Associations
+                        created_by_id: 2,
+                        flag_type_id: 13, // Bad
+                        run_number: 106,
+                        dpl_detector_id: 1, // CPV
+                        created_at: new Date(1707825436000),
+                    },
+                ], { transaction }),
+
+                queryInterface.bulkInsert('data_pass_quality_control_flag', [
+                    {
+                        data_pass_id: 1, // LHC22b_apass1
+                        quality_control_flag_id: 1,
+                    },
+                    {
+                        data_pass_id: 1, // LHC22b_apass1
+                        quality_control_flag_id: 2,
+                    },
+                    {
+                        data_pass_id: 1, // LHC22b_apass1
+                        quality_control_flag_id: 3,
+                    },
+
+                    {
+                        data_pass_id: 2, // LHC22b_apass2
+                        quality_control_flag_id: 4,
+                    },
+                ], { transaction }),
+
+                queryInterface.bulkInsert('simulation_pass_quality_control_flag', [
+                    {
+                        simulation_pass_id: 1, // LHC23k6c
+                        quality_control_flag_id: 5,
+                    },
+                ], { transaction }),
             ])),
 
     down: async (queryInterface) =>
         queryInterface.sequelize.transaction((transaction) =>
-            Promise.all([queryInterface.bulkDelete('quality_control_flag_types', null, { transaction })])),
+            Promise.all([
+                queryInterface.bulkDelete('data_pass_quality_control_flag', null, { transaction }),
+                queryInterface.bulkDelete('simulation_pass_quality_control_flag', null, { transaction }),
+                queryInterface.bulkDelete('quality_control_flags', null, { transaction }),
+                queryInterface.bulkDelete('quality_control_flag_types', null, { transaction }),
+            ])),
 };