diff --git a/world/src/site2/plot/dungeon.rs b/world/src/site2/plot/dungeon.rs
index 6ba239ee9a..3455861297 100644
--- a/world/src/site2/plot/dungeon.rs
+++ b/world/src/site2/plot/dungeon.rs
@@ -498,7 +498,8 @@ impl Floor {
                     ctx.rng.gen_range(0..floor_sz + 1 - room_sz)
                 });
                 let area = Rect::from((pos, Extent2::from(sz)));
-                let area_border = Rect::from((pos - 1, Extent2::from(sz) + 2)); // The room, but with some personal space
+                // The room, but with some personal space
+                let area_border = Rect::from((pos - 1, Extent2::from(sz) + 2));
 
                 // Ensure no overlap
                 if self
@@ -514,9 +515,8 @@ impl Floor {
                 Some(area) => area,
                 None => return,
             };
-            let mut dynamic_rng = rand::thread_rng();
 
-            match dynamic_rng.gen_range(0..5) {
+            match ctx.rng.gen_range(0..5) {
                 // Miniboss room
                 0 => self.create_room(Room {
                     seed: ctx.rng.gen(),