diff --git a/api/message/json/codec.go b/api/message/json/codec.go
index 7024883..b0fc25e 100644
--- a/api/message/json/codec.go
+++ b/api/message/json/codec.go
@@ -1,8 +1,6 @@
 package json
 
 import (
-	"time"
-
 	jsontime "github.com/eosswedenorg-go/jsontime/v2"
 	"github.com/eosswedenorg/thalos/api/message"
 )
@@ -17,10 +15,6 @@ func createCodec() message.Codec {
 }
 
 func init() {
-	// Set timeformat used by SHIP api
-	jsontime.AddTimeFormatAlias("ship", "2006-01-02T15:04:05.000")
-	jsontime.AddLocaleAlias("ship", time.UTC)
-
 	// Register the json codec.
 	message.RegisterCodec("json", createCodec())
 }
diff --git a/api/message/types.go b/api/message/types.go
index 98bee44..b17b0ff 100644
--- a/api/message/types.go
+++ b/api/message/types.go
@@ -24,7 +24,7 @@ type AccountAuthSequence struct {
 type TransactionTrace struct {
 	ID            string        `json:"id" msgpack:"id"`
 	BlockNum      uint32        `json:"blocknum" msgpack:"blocknum"`
-	Timestamp     time.Time     `json:"blocktimestamp" msgpack:"blocktimestamp" time_format:"ship" time_location:"ship"`
+	Timestamp     time.Time     `json:"blocktimestamp" msgpack:"blocktimestamp" time_format:"2006-01-02T15:04:05.000" time_location:"UTC"`
 	Status        string        `json:"status" msgpack:"status"`
 	CPUUsageUS    uint32        `json:"cpu_usage_us" msgpack:"cpu_usage_us"`
 	NetUsageWords uint32        `json:"net_usage_words" msgpack:"net_usage_words"`
@@ -54,7 +54,7 @@ type ActionTrace struct {
 
 	BlockNum uint32 `json:"blocknum" msgpack:"blocknum"`
 
-	Timestamp time.Time `json:"blocktimestamp" msgpack:"blocktimestamp" time_format:"ship" time_location:"ship"`
+	Timestamp time.Time `json:"blocktimestamp" msgpack:"blocktimestamp" time_format:"2006-01-02T15:04:05.000" time_location:"UTC"`
 
 	Receipt *ActionReceipt `json:"receipt,omitempty" msgpack:"receipt"`
 
@@ -96,7 +96,7 @@ type TableDeltaRow struct {
 
 type TableDelta struct {
 	BlockNum  uint32          `json:"blocknum" msgpack:"blocknum"`
-	Timestamp time.Time       `json:"blocktimestamp" msgpack:"blocktimestamp" time_format:"ship" time_location:"ship"`
+	Timestamp time.Time       `json:"blocktimestamp" msgpack:"blocktimestamp" time_format:"2006-01-02T15:04:05.000" time_location:"UTC"`
 	Name      string          `json:"name" msgpack:"name"`
 	Rows      []TableDeltaRow `json:"rows" msgpack:"rows"`
 }