Concatenate string

Hey guys, I’m trying to concatenate some string but something is wrong.

String value:

string firstTileDirec = "Tiles/" + MapSelectionSystem.Instance.mapSelected + "/FirstTile";

Debug return value:

Tiles/Knight

Expected value:

Tiles/Knight/FirstTile

For some reason the “/FirstTile” is not concatenating, I tried many different ways but no success…

Obs 1: mapSelected is a string.

Obs 2: I already used string.Format().

Obs 3: I already tried make “/FirstTile” as a separate variable.

Is it seeing the “/FirstTile” as an escaped character by chance?