diff --git a/internal/sei/input_processors/csv.go b/internal/sei/input_processors/csv.go
index 91e6015..b996ad4 100644
--- a/internal/sei/input_processors/csv.go
+++ b/internal/sei/input_processors/csv.go
@@ -19,10 +19,16 @@ type CSVFormat struct {
 }
 
 func CSVDecoder_Init(config csvConfig) (InputProcessor, error) {
-	return &CSVFormat{
+	decoder := &CSVFormat{
 		delimiter:              config.Delimiter,
 		encodingConversionFile: config.EncodingConversionFile,
-	}, nil
+	}
+
+	if decoder.encodingConversionFile != "" {
+		decoder.prepareEncodingConversionTable()
+	}
+
+	return decoder, nil
 }
 
 func (c *CSVFormat) Process(sourceFile string, parser *parser.Parser) error {
diff --git a/internal/sei/parser/parser.go b/internal/sei/parser/parser.go
index 8ad0799..99a7e25 100644
--- a/internal/sei/parser/parser.go
+++ b/internal/sei/parser/parser.go
@@ -76,7 +76,7 @@ func (p *Parser) ProcessLine(fields []string) error {
 
 			emptyLine = false
 
-			data[header] = value
+			data[header] = strings.TrimSpace(value)
 		}
 
 		if !emptyLine {