diff --git a/app/assets/js/device-type-shape-editor.js b/app/assets/js/device-type-shape-editor.js
index 4515ce6..a4b75c9 100644
--- a/app/assets/js/device-type-shape-editor.js
+++ b/app/assets/js/device-type-shape-editor.js
@@ -284,17 +284,14 @@
                 return;
             }
 
-            if (meta.heightHe !== 1) {
-                return;
-            }
-
             const preset = FORM_FACTOR_PRESETS[meta.formFactor];
             if (!preset) {
                 return;
             }
 
             meta.canvasWidth = Math.max(MIN_CANVAS_WIDTH, preset.width);
-            meta.canvasHeight = Math.max(MIN_CANVAS_HEIGHT, preset.height);
+            const targetHeight = Math.round(preset.height * Math.max(1, meta.heightHe));
+            meta.canvasHeight = Math.max(MIN_CANVAS_HEIGHT, targetHeight);
         }
 
         function applyOverlayToSelectedShape() {