diff --git a/tools/tools.go b/tools/tools.go
index 4f496cb..66ca596 100644
--- a/tools/tools.go
+++ b/tools/tools.go
@@ -28,7 +28,7 @@ func ExtractDateAndConvertToDate(filename string) (time.Time, error) {
 }
 
 func ExtractWarehouseAndType(filename string) string {
-	return filename[27 : len(filename)-1]
+	return filename[26:len(filename)]
 }
 
 func CheckDir(path string) (bool, error) {