diff --git a/src/hooks/module/useModule.js b/src/hooks/module/useModule.js
index c2efb1d7..a71744c6 100644
--- a/src/hooks/module/useModule.js
+++ b/src/hooks/module/useModule.js
@@ -801,7 +801,9 @@ export function useModule() {
     let [top, bottom, left, right] = [0, 0, 0, 0]
 
     top = Math.min(...modules.map((module) => module.top))
+    bottom = Math.max(...modules.map((module) => module.top + module.height))
     left = Math.min(...modules.map((module) => module.left))
+    right = Math.max(...modules.map((module) => module.left + module.width))
     const moduleSurfacePos = {
       top: Math.min(...moduleSetupSurface.points.map((point) => point.y)),
       left: Math.min(...moduleSetupSurface.points.map((point) => point.x)),