diff --git a/tools/tools.go b/tools/tools.go
index 95824db..2001044 100644
--- a/tools/tools.go
+++ b/tools/tools.go
@@ -19,7 +19,7 @@ func IsFilenameValid(filename string) bool {
 }
 
 func ExtractDateAndConvertToDate(filename string) (time.Time, error) {
-	dateStr := filename[0:24]
+	dateStr := filename[0:25]
 	t, err := RFC3339StringToTime(dateStr)
 	if err != nil {
 		return t, err