diff --git a/src/main.ts b/src/main.ts
index 04f8450..dba552a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -649,6 +649,10 @@ function buildOfficePlan(
     plan: scene.plan,
     camera: scene.camera,
     controls: scene.controls,
+    // The same ceiling the city plan takes, from the same place. Two 2D canvases
+    // in one corner of one page disagreeing about what a phone can afford is the
+    // exact drift `deviceProfile` exists in one file to prevent.
+    maxPixelRatio: deviceProfile().maxPixelRatio,
     onSeek(x, z) {
       /**
        * The same move the city plan makes, and for the same reason: slide the