diff --git a/bin/run-bl b/bin/run-bl
index 1b52f13..7b9bb9e 100644
--- a/bin/run-bl
+++ b/bin/run-bl
@@ -15,7 +15,6 @@ fi
 # Required vars
 [ -z "$BL_PORT" ] && echo "Missing BL_PORT" && exit 1
 [ -z "$BL_GAMEMODE" ] && echo "Missing BL_GAMEMODE" && exit 1
-[ -z "$BL_SERVER_NAME" ] && echo "Missing BL_SERVER_NAME" && exit 1
 
 if [[ "$BL_DEDI_LAN" == "1" ]]; then
     dedi="dedicatedLAN"
@@ -82,12 +81,18 @@ fi
 
 echo "Launching Blockland..."
 
+server_name_args=()
+[ -n "$BL_SERVER_NAME" ] && server_name_args=(-serverName "$BL_SERVER_NAME")
+
+max_players_args=()
+[ -n "$BL_MAX_PLAYERS" ] && max_players_args=(-maxPlayers "$BL_MAX_PLAYERS")
+
 exec xvfb-run -a wine "Blockland.exe" \
     ptlaaxobimwroe \
     -${dedi} \
     -port "$BL_PORT" \
     -dtoken "$BL_DTOKEN" \
     -gamemode "$BL_GAMEMODE" \
-    -serverName "$BL_SERVER_NAME" \
-    -maxPlayers "$BL_MAX_PLAYERS" \
+    "${server_name_args[@]}" \
+    "${max_players_args[@]}" \
     $BL_EXTRA_ARGS
\ No newline at end of file