diff --git a/models/amendment.go b/models/amendment.go
index b960dfa..37706d5 100644
--- a/models/amendment.go
+++ b/models/amendment.go
@@ -3,7 +3,7 @@ package models
 import "time"
 
 type DBAmendment struct {
-	Id              int    `gorm:"primaryKey;index"`
+	Id              int    `gorm:"primaryKey;autoIncrement"`
 	ConversationId  string `gorm:"index"`
 	AmendmentColumn string
 	AmendmentValue  string
@@ -16,7 +16,7 @@ func (DBAmendment) TableName() string {
 }
 
 type DBAmendmentLog struct {
-	Id              int    `gorm:"primaryKey;index"`
+	Id              int    `gorm:"primaryKey;autoIncrement"`
 	ConversationId  string `gorm:"index"`
 	AmendmentColumn string
 	OldValue        string