diff --git a/src/command_parser/parser.py b/src/command_parser/parser.py
index d9a251f..14ce764 100644
--- a/src/command_parser/parser.py
+++ b/src/command_parser/parser.py
@@ -46,7 +46,7 @@ def parse(line: str, flags: list[Flag], values: list[Value]):
                         index += 1
                 for value in values:
                     if value.long() == element[: len(value.long())]:
-                        value.apply(element[len(value.long())])
+                        value.apply(element[len(value.long()):])
                         index += 1
         except IndexError:
             logger.warning(_("empty value"))