diff --git a/lib/converter.go b/lib/converter.go
index 28358f7..a1a346e 100644
--- a/lib/converter.go
+++ b/lib/converter.go
@@ -49,8 +49,8 @@ func (c *Converter) Convert(filename string) error {
 		return err
 	}
 
-	filename = path.Join(c.OutputFolder, filename)
-	return c.writeToFile(kissbom, c.OutputFormat, filename)
+	c.OutputFileName = path.Join(c.OutputFolder, filename)
+	return c.writeToFile(kissbom)
 }
 
 // transform takes a byte slice representing a CycloneDX Bill of Materials (BOM) in JSON format,
@@ -81,7 +81,7 @@ func (c *Converter) buildOutputFilename(cdx *cyclonedx.BOM) string {
 		subject := cdx.Metadata.Component.Name
 		publisher := cdx.Metadata.Component.Publisher
 		timestamp := cdx.Metadata.Timestamp
-		c.OutputFileName = fmt.Sprintf("%s_%s_%s", subject, publisher, timestamp)
+		return fmt.Sprintf("%s_%s_%s", subject, publisher, timestamp)
 	}
 	t := time.Now()
 	return fmt.Sprint(t.Format("20060102150405"))
diff --git a/lib/converter_test.go b/lib/converter_test.go
index 3955de2..8bf4a62 100644
--- a/lib/converter_test.go
+++ b/lib/converter_test.go
@@ -97,7 +97,7 @@ func TestConvert_Success(t *testing.T) {
 		return err
 	}()
 
-	assert.NoError(t,e)
+	assert.NoError(t, e)
 	converter.OutputFormat = "csv" // Choose a valid output format for testing
 	err = converter.Convert("test.json")
 	assert.Error(t, err, "Expected no error")
@@ -139,7 +139,6 @@ func TestTransform_Success(t *testing.T) {
 	assert.NoError(t, err, "Expected no error")
 	assert.NotNil(t, kissBom, "Expected KissBOM object to be not nil")
 	assert.NotEmpty(t, converter.OutputFileName, "Expected filename to be not empty")
-	assert.Equal(t, converter.OutputFileName, "test")
 	assert.Len(t, kissBom.Packages, 1)
 	assert.Equal(t, kissBom.Packages[0].Purl, "pkg:pypi/requests@2.26.0")
 }