diff --git a/pyzebra/app.py b/pyzebra/app.py
index b3102d9..15cba5d 100644
--- a/pyzebra/app.py
+++ b/pyzebra/app.py
@@ -480,12 +480,12 @@ selection_list = TextAreaInput()
 
 def selection_button_callback():
     selection = [
-        int(np.floor(frame_range.start)),
-        int(np.ceil(frame_range.end)),
-        int(np.floor(det_y_range.start)),
-        int(np.ceil(det_y_range.end)),
         int(np.floor(det_x_range.start)),
         int(np.ceil(det_x_range.end)),
+        int(np.floor(det_y_range.start)),
+        int(np.ceil(det_y_range.end)),
+        int(np.floor(frame_range.start)),
+        int(np.ceil(frame_range.end)),
     ]
 
     if selection_list.value == "":
diff --git a/pyzebra/xtal.py b/pyzebra/xtal.py
index 55ecc95..73722b8 100644
--- a/pyzebra/xtal.py
+++ b/pyzebra/xtal.py
@@ -420,7 +420,7 @@ def box_int(file, box):
     ddist = dat["ddist"]
 
     # defining indices
-    x0, y0, xN, yN, fr0, frN = box
+    x0, xN, y0, yN, fr0, frN = box
 
     # omega fit
     om = dat["rot_angle"][fr0:frN]