diff --git a/ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/DeployUtil.java b/ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/DeployUtil.java
index d147b071c..a8cbe5fdf 100644
--- a/ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/DeployUtil.java
+++ b/ebean-core/src/main/java/io/ebeaninternal/server/deploy/parse/DeployUtil.java
@@ -48,7 +48,6 @@ public final class DeployUtil {
   private final EncryptKeyManager encryptKeyManager;
   private final Encryptor bytesEncryptor;
   private final boolean useValidationNotNull;
-  private final MutationDetection defaultJsonMutationDetection;
 
   public DeployUtil(TypeManager typeMgr, DatabaseConfig config) {
     this.typeManager = typeMgr;
@@ -59,7 +58,6 @@ public final class DeployUtil {
     Encryptor be = config.getEncryptor();
     this.bytesEncryptor = be != null ? be : new SimpleAesEncryptor();
     this.useValidationNotNull = config.isUseValidationNotNull();
-    this.defaultJsonMutationDetection = config.getJsonMutationDetection();
   }
 
   public TypeManager getTypeManager() {
@@ -205,7 +203,7 @@ public final class DeployUtil {
 
   private void setDbJsonType(DeployBeanProperty prop, int dbType, int dbLength, MutationDetection mutationDetection) {
     prop.setDbType(dbType);
-    prop.setMutationDetection(defaultJsonMutationDetection != MutationDetection.HASH ? defaultJsonMutationDetection : mutationDetection);
+    prop.setMutationDetection(mutationDetection);
     ScalarType<?> scalarType = typeManager.getJsonScalarType(prop, dbType, dbLength);
     if (scalarType == null) {
       throw new RuntimeException("No ScalarType for JSON property [" + prop + "] [" + dbType + "]");
diff --git a/ebean-core/src/main/java/io/ebeaninternal/server/type/DefaultTypeManager.java b/ebean-core/src/main/java/io/ebeaninternal/server/type/DefaultTypeManager.java
index 8c0179a6c..7bc5a5861 100644
--- a/ebean-core/src/main/java/io/ebeaninternal/server/type/DefaultTypeManager.java
+++ b/ebean-core/src/main/java/io/ebeaninternal/server/type/DefaultTypeManager.java
@@ -41,42 +41,13 @@ import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.net.Inet4Address;
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.net.URI;
-import java.net.URL;
+import java.net.*;
 import java.sql.Date;
 import java.sql.Time;
 import java.sql.Timestamp;
 import java.sql.Types;
-import java.time.DayOfWeek;
-import java.time.Duration;
-import java.time.Instant;
-import java.time.Month;
-import java.time.MonthDay;
-import java.time.OffsetDateTime;
-import java.time.OffsetTime;
-import java.time.Year;
-import java.time.YearMonth;
-import java.time.ZoneId;
-import java.time.ZoneOffset;
-import java.time.ZonedDateTime;
-import java.util.Arrays;
-import java.util.Calendar;
-import java.util.Currency;
-import java.util.EnumSet;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.ServiceLoader;
-import java.util.Set;
-import java.util.TimeZone;
-import java.util.UUID;
+import java.time.*;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
@@ -157,8 +128,6 @@ public final class DefaultTypeManager implements TypeManager {
   private final PlatformArrayTypeFactory arrayTypeSetFactory;
   private GeoTypeBinder geoTypeBinder;
 
-  private final MutationDetection defaultJsonMutationDetection;
-
   /**
    * Create the DefaultTypeManager.
    */
@@ -178,7 +147,6 @@ public final class DefaultTypeManager implements TypeManager {
     this.offlineMigrationGeneration = DbOffline.isGenerateMigration();
     this.defaultEnumType = config.getDefaultEnumType();
     this.fileType = new ScalarTypeFile(config.getTempFileProvider());
-    this.defaultJsonMutationDetection = config.getJsonMutationDetection();
 
     initialiseStandard(config);
     initialiseJavaTimeTypes(config);