diff --git a/backend/plugins/gh-copilot/models/migrationscripts/20250100_initialize.go b/backend/plugins/gh-copilot/models/migrationscripts/20250100_initialize.go
index 23b4f67b48d..53dee4fbcb2 100644
--- a/backend/plugins/gh-copilot/models/migrationscripts/20250100_initialize.go
+++ b/backend/plugins/gh-copilot/models/migrationscripts/20250100_initialize.go
@@ -65,9 +65,9 @@ type ghCopilotScope20250100 struct {
 	ScopeConfigId      uint64     `json:"scopeConfigId,omitempty"`
 	Id                 string     `json:"id" gorm:"primaryKey;type:varchar(255)"`
 	Organization       string     `json:"organization" gorm:"type:varchar(255)"`
-	ImplementationDate *time.Time `json:"implementationDate" gorm:"type:datetime"`
+	ImplementationDate *time.Time `json:"implementationDate"`
 	BaselinePeriodDays int        `json:"baselinePeriodDays" gorm:"default:90"`
-	SeatsLastSyncedAt  *time.Time `json:"seatsLastSyncedAt" gorm:"type:datetime"`
+	SeatsLastSyncedAt  *time.Time `json:"seatsLastSyncedAt"`
 }
 
 func (ghCopilotScope20250100) TableName() string {
diff --git a/backend/plugins/gh-copilot/models/migrationscripts/20260116_add_name_fields_to_scopes.go b/backend/plugins/gh-copilot/models/migrationscripts/20260116_add_name_fields_to_scopes.go
index a1e7c8c99ee..69df2c0b620 100644
--- a/backend/plugins/gh-copilot/models/migrationscripts/20260116_add_name_fields_to_scopes.go
+++ b/backend/plugins/gh-copilot/models/migrationscripts/20260116_add_name_fields_to_scopes.go
@@ -38,9 +38,9 @@ type ghCopilotScope20260116 struct {
 	Organization       string     `json:"organization" gorm:"type:varchar(255)"`
 	Name               string     `json:"name" gorm:"type:varchar(255)"`
 	FullName           string     `json:"fullName" gorm:"type:varchar(255)"`
-	ImplementationDate *time.Time `json:"implementationDate" gorm:"type:datetime"`
+	ImplementationDate *time.Time `json:"implementationDate"`
 	BaselinePeriodDays int        `json:"baselinePeriodDays" gorm:"default:90"`
-	SeatsLastSyncedAt  *time.Time `json:"seatsLastSyncedAt" gorm:"type:datetime"`
+	SeatsLastSyncedAt  *time.Time `json:"seatsLastSyncedAt"`
 }
 
 func (ghCopilotScope20260116) TableName() string {
diff --git a/backend/plugins/gh-copilot/models/migrationscripts/20260121_add_scope_configs.go b/backend/plugins/gh-copilot/models/migrationscripts/20260121_add_scope_configs.go
index eb53b0a0640..4bd77391f1a 100644
--- a/backend/plugins/gh-copilot/models/migrationscripts/20260121_add_scope_configs.go
+++ b/backend/plugins/gh-copilot/models/migrationscripts/20260121_add_scope_configs.go
@@ -33,7 +33,7 @@ type scopeConfig20260121 struct {
 	Entities           []string   `gorm:"type:json;serializer:json" json:"entities" mapstructure:"entities"`
 	ConnectionId       uint64     `json:"connectionId" gorm:"index" validate:"required" mapstructure:"connectionId,omitempty"`
 	Name               string     `mapstructure:"name" json:"name" gorm:"type:varchar(255);uniqueIndex" validate:"required"`
-	ImplementationDate *time.Time `json:"implementationDate" mapstructure:"implementationDate" gorm:"type:datetime"`
+	ImplementationDate *time.Time `json:"implementationDate" mapstructure:"implementationDate"`
 	BaselinePeriodDays int        `json:"baselinePeriodDays" mapstructure:"baselinePeriodDays" gorm:"default:90"`
 }