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-rw-r--r--industry_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/industry_cmd.c b/industry_cmd.c
index 1a2971fb5..67c496820 100644
--- a/industry_cmd.c
+++ b/industry_cmd.c
@@ -1192,7 +1192,7 @@ static bool CheckNewIndustry_Oilwell(uint tile, int type)
x = TileX(tile);
y = TileY(tile);
- if ( x < 15 || y < 15 || x > 238 || y > 238)
+ if (DistanceFromEdge(TILE_ADDXY(tile, 1, 1)) < 16)
return true;
_error_message = STR_483B_CAN_ONLY_BE_POSITIONED;