diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index eebfd01724..da42728e42 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -317,7 +317,7 @@ spring:
         enabled: "true"
   jpa:
     hibernate:
-      ddl-auto: "validate"
+      ddl-auto: "none"
     database-platform: "${SPRING_JPA_DATABASE_PLATFORM:org.hibernate.dialect.HSQLDialect}"
   datasource:
     driverClassName: "${SPRING_DRIVER_CLASS_NAME:org.hsqldb.jdbc.JDBCDriver}"
@@ -333,7 +333,7 @@ spring:
 #        enabled: "true"
 #  sql:
 #    hibernate:
-#      ddl-auto: "validate"
+#      ddl-auto: "none"
 #    database-platform: "${SPRING_JPA_DATABASE_PLATFORM:org.hibernate.dialect.PostgreSQLDialect}"
 #  datasource:
 #    driverClassName: "${SPRING_DRIVER_CLASS_NAME:org.postgresql.Driver}"
diff --git a/dao/src/main/java/org/thingsboard/server/dao/util/AbstractBufferedRateExecutor.java b/dao/src/main/java/org/thingsboard/server/dao/util/AbstractBufferedRateExecutor.java
index fc219165de..c22321ee52 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/util/AbstractBufferedRateExecutor.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/util/AbstractBufferedRateExecutor.java
@@ -29,6 +29,7 @@ import javax.annotation.Nullable;
 import java.util.UUID;
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.regex.Matcher;
 
 /**
  * Created by ashvayka on 24.10.18.
@@ -189,7 +190,12 @@ public abstract class AbstractBufferedRateExecutor<T extends AsyncTask, F extend
                 CassandraStatementTask cassStmtTask = (CassandraStatementTask) taskCtx.getTask();
                 if (cassStmtTask.getStatement() instanceof BoundStatement) {
                     BoundStatement stmt = (BoundStatement) cassStmtTask.getStatement();
-                    String query = toStringWithValues(stmt, ProtocolVersion.V5);
+                    String query = stmt.preparedStatement().getQueryString();
+                    try {
+                        query = toStringWithValues(stmt, ProtocolVersion.V5);
+                    } catch (Exception e) {
+                        log.warn("Can't convert to query with values", e);
+                    }
                     log.trace("[{}] {} task: {}, BoundStatement query: {}", taskCtx.getId(), action, taskCtx, query);
                 }
             } else {
@@ -211,7 +217,8 @@ public abstract class AbstractBufferedRateExecutor<T extends AsyncTask, F extend
             TypeCodec<Object> codec = codecRegistry.codecFor(type);
             if (boundStatement.getBytesUnsafe(index) != null) {
                 Object value = codec.deserialize(boundStatement.getBytesUnsafe(index), protocolVersion);
-                query = query.replaceFirst("\\?", codec.format(value));
+                String replacement = Matcher.quoteReplacement(codec.format(value));
+                query = query.replaceFirst("\\?", replacement);
             }
             index++;
         }