diff --git a/internal/config/config.go b/internal/config/config.go
index cd4d9825c..d62536cf9 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -1613,6 +1613,7 @@ func getParserConfig(name string, tbl *ast.Table) (*parsers.Config, error) {
 	delete(tbl.Fields, "csv_tag_columns")
 	delete(tbl.Fields, "csv_timestamp_column")
 	delete(tbl.Fields, "csv_timestamp_format")
+	delete(tbl.Fields, "csv_trim_space")
 
 	return c, nil
 }