diff --git a/frontend/src/services/migrator/csvMigration.ts b/frontend/src/services/migrator/csvMigration.ts
index e87be2bab..ecbc26561 100644
--- a/frontend/src/services/migrator/csvMigration.ts
+++ b/frontend/src/services/migrator/csvMigration.ts
@@ -64,8 +64,6 @@ export interface PreviewTask {
 export interface PreviewResult {
 	tasks: PreviewTask[]
 	total_rows: number
-	error_count: number
-	errors?: string[]
 }
 
 export interface MigrationStatus {
diff --git a/pkg/modules/migration/csv/csv.go b/pkg/modules/migration/csv/csv.go
index 7818b3ced..415700666 100644
--- a/pkg/modules/migration/csv/csv.go
+++ b/pkg/modules/migration/csv/csv.go
@@ -144,10 +144,8 @@ type PreviewTask struct {
 
 // PreviewResult contains preview data before import
 type PreviewResult struct {
-	Tasks      []PreviewTask `json:"tasks"`
-	TotalRows  int           `json:"total_rows"`
-	ErrorCount int           `json:"error_count"`
-	Errors     []string      `json:"errors,omitempty"`
+	Tasks     []PreviewTask `json:"tasks"`
+	TotalRows int           `json:"total_rows"`
 }
 
 // stripBOM removes the UTF-8 BOM from the beginning of a reader