diff --git a/front/lib/api/files/upload.ts b/front/lib/api/files/upload.ts
index 3f2dfd3c0828..bb5787fe3cd7 100644
--- a/front/lib/api/files/upload.ts
+++ b/front/lib/api/files/upload.ts
@@ -190,6 +190,7 @@ const extractContentAndSchemaFromCSV: ProcessingFunction = async (
         columns: true,
         skip_empty_lines: true,
         trim: true,
+        relax_column_count: true,
       }),
       new CSVColumnAnalyzerTransform(),
       file.getWriteStream({