diff --git a/main.go b/main.go
index c761c85..1ef72a1 100644
--- a/main.go
+++ b/main.go
@@ -280,6 +280,7 @@ func processSquareCard(pdf *fpdf.Fpdf, x, y float64, card []string) error {
 }
 
 func processImage(pdf *fpdf.Fpdf, imgFile string, x, y, size float64) error {
+	// adding a comment for test reasons
 	file, err := os.Open(imgFile)
 	if err != nil {
 		return fmt.Errorf("failed to open image file: %w", err)