diff --git a/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java b/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java
index 75da49d484..e1a34e616b 100644
--- a/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java
+++ b/application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java
@@ -638,7 +638,8 @@ public class SqlDatabaseUpgradeService implements DatabaseEntitiesUpgradeService
                                 futures.add(dbUpgradeExecutor.submit(() -> {
                                     try {
                                         assetProfileService.createDefaultAssetProfile(tenantId);
-                                    } catch (Exception e) {}
+                                    } catch (Exception e) {
+                                    }
                                 }));
                             }
                             Futures.allAsList(futures).get();
@@ -657,7 +658,8 @@ public class SqlDatabaseUpgradeService implements DatabaseEntitiesUpgradeService
                                     futures.add(dbUpgradeExecutor.submit(() -> {
                                         try {
                                             assetProfileService.findOrCreateAssetProfile(tenantId, assetType);
-                                        } catch (Exception e) {}
+                                        } catch (Exception e) {
+                                        }
                                     }));
                                 }
                             }
@@ -734,12 +736,14 @@ public class SqlDatabaseUpgradeService implements DatabaseEntitiesUpgradeService
                         schemaUpdateFile = Paths.get(installScripts.getDataDir(), "upgrade", "3.5.1", SCHEMA_UPDATE_SQL);
                         loadSql(schemaUpdateFile, conn);
 
-                        try {
-                            String [] entityNames = new String [] {"device", "component_descriptor", "customer", "dashboard", "rule_chain", "rule_node", "asset_profile", "asset", "device_profile", "tb_user", "tenant_profile", "tenant", "widgets_bundle", "entity_view", "edge"};
-                            for (String entityName : entityNames) {
+                        String[] entityNames = new String[]{"device", "component_descriptor", "customer", "dashboard", "rule_chain", "rule_node", "ota_package",
+                                "asset_profile", "asset", "device_profile", "tb_user", "tenant_profile", "tenant", "widgets_bundle", "entity_view", "edge"};
+                        for (String entityName : entityNames) {
+                            try {
                                 conn.createStatement().execute("ALTER TABLE " + entityName + " DROP COLUMN " + SEARCH_TEXT + " CASCADE");
+                            } catch (Exception e) {
                             }
-                        } catch (Exception e) {}
+                        }
 
                         conn.createStatement().execute("UPDATE tb_schema_settings SET schema_version = 3005002;");
                     }
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/BaseDataWithAdditionalInfo.java b/common/data/src/main/java/org/thingsboard/server/common/data/BaseDataWithAdditionalInfo.java
index 88f25a6d6a..a5ba2da47a 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/BaseDataWithAdditionalInfo.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/BaseDataWithAdditionalInfo.java
@@ -71,11 +71,7 @@ public abstract class BaseDataWithAdditionalInfo<I extends UUIDBased> extends Ba
         if (o == null || getClass() != o.getClass()) return false;
         if (!super.equals(o)) return false;
         BaseDataWithAdditionalInfo<?> that = (BaseDataWithAdditionalInfo<?>) o;
-        byte [] additionalInfoBytesForEquals = additionalInfoBytes == null || "null".equals(new String(additionalInfoBytes, StandardCharsets.UTF_8)) ?
-                null : additionalInfoBytes;
-        byte [] thatAdditionalInfoBytesForEquals = that.additionalInfoBytes == null || "null".equals(new String(that.additionalInfoBytes, StandardCharsets.UTF_8)) ?
-                null : that.additionalInfoBytes;
-        return Arrays.equals(additionalInfoBytesForEquals, thatAdditionalInfoBytesForEquals);
+        return Arrays.equals(additionalInfoBytes, that.additionalInfoBytes);
     }
 
     @Override
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/DashboardInfo.java b/common/data/src/main/java/org/thingsboard/server/common/data/DashboardInfo.java
index f02a6ee9e0..a32c16d88a 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/DashboardInfo.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/DashboardInfo.java
@@ -30,7 +30,7 @@ import java.util.Objects;
 import java.util.Set;
 
 @ApiModel
-public class DashboardInfo extends BaseDataWithAdditionalInfo<DashboardId> implements HasName, HasTenantId, HasTitle {
+public class DashboardInfo extends BaseData<DashboardId> implements HasName, HasTenantId, HasTitle {
 
     private TenantId tenantId;
     @NoXss
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageEntity.java
index 423a5acbb9..0cd8f44027 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageEntity.java
@@ -108,9 +108,6 @@ public class OtaPackageEntity extends BaseSqlEntity<OtaPackage> {
     @Column(name = ModelConstants.OTA_PACKAGE_ADDITIONAL_INFO_COLUMN)
     private JsonNode additionalInfo;
 
-    @Column(name = SEARCH_TEXT_PROPERTY)
-    private String searchText;
-
     public OtaPackageEntity() {
         super();
     }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageInfoEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageInfoEntity.java
index 150ca9903b..8434fc936f 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageInfoEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/sql/OtaPackageInfoEntity.java
@@ -103,9 +103,6 @@ public class OtaPackageInfoEntity extends BaseSqlEntity<OtaPackageInfo> {
     @Column(name = ModelConstants.OTA_PACKAGE_ADDITIONAL_INFO_COLUMN)
     private JsonNode additionalInfo;
 
-    @Column(name = SEARCH_TEXT_PROPERTY)
-    private String searchText;
-
     @Transient
     private boolean hasData;
 
diff --git a/dao/src/main/resources/sql/schema-entities.sql b/dao/src/main/resources/sql/schema-entities.sql
index cd6a511320..6f0969056c 100644
--- a/dao/src/main/resources/sql/schema-entities.sql
+++ b/dao/src/main/resources/sql/schema-entities.sql
@@ -216,7 +216,6 @@ CREATE TABLE IF NOT EXISTS ota_package (
     data oid,
     data_size bigint,
     additional_info varchar,
-    search_text varchar(255),
     CONSTRAINT ota_package_tenant_title_version_unq_key UNIQUE (tenant_id, title, version)
 );