diff --git a/data/TradeDangerous.sql b/data/TradeDangerous.sql
index 88219eae..7b10b2b3 100644
--- a/data/TradeDangerous.sql
+++ b/data/TradeDangerous.sql
@@ -63,7 +63,7 @@ CREATE TABLE Station
    name VARCHAR(40) COLLATE nocase,
    system_id INTEGER NOT NULL,
    ls_from_star INTEGER NOT NULL DEFAULT 0
-       CHECK (ls_from_star > 0),
+       CHECK (ls_from_star >= 0),
    blackmarket TEXT(1) NOT NULL DEFAULT '?'
        CHECK (blackmarket IN ('?', 'Y', 'N')),
    max_pad_size TEXT(1) NOT NULL DEFAULT '?'