diff --git a/core/nodeslicer/nodes.py b/core/nodeslicer/nodes.py
index 57bc527..ee4c708 100644
--- a/core/nodeslicer/nodes.py
+++ b/core/nodeslicer/nodes.py
@@ -1078,8 +1078,23 @@ class SLICENODE_PrusaslicerSlice(ExecSliceNode):
         slicing_group = SlicingGroup([obj])
 
         # Offset by the bed center
+        def parse_bed_center(bed_shape_str: str) -> np.ndarray:
+            try:
+                points = []
+                for p in bed_shape_str.split(','):
+                    x, y = map(float, p.split('x'))
+                    points.append((x, y))
+                points_np = np.array(points)
+                return (points_np.min(axis=0) + points_np.max(axis=0)) / 2.0
+            except:
+                return np.array([125.0, 105.0])
+
+        bed_shape = cache.profiles[printer_id].all_conf_dict.get('bed_shape', '0x0,250x0,250x210,0x210')
+        bed_center = parse_bed_center(bed_shape)
+        
         a_z = -slicing_group.min_z
-        slicing_group.offset()
+        offset = np.array([bed_center[0], bed_center[1], a_z]) - np.array([slicing_group.center_xy[0], slicing_group.center_xy[1], 0])
+        slicing_group.offset(offset)
 
         # Generate the ConfigWriter with no overrides
         conf_writer = cache.generate_conf_writer(printer_id, filament_ids, print_id, overrides={})