diff --git a/pysollib/games/spider.py b/pysollib/games/spider.py
index 3e107906..ebe56ec8 100644
--- a/pysollib/games/spider.py
+++ b/pysollib/games/spider.py
@@ -326,6 +326,7 @@ class Rachel(pysollib.game.StartDealRowAndCards, RelaxedSpider):
 
 class Scorpion_RowStack(Yukon_SS_RowStack, Spider_RowStack):
     canDropCards = Spider_RowStack.canDropCards
+    canMoveCards = OpenStack.canMoveCards
 
 
 class Scorpion(RelaxedSpider):
diff --git a/pysollib/stack.py b/pysollib/stack.py
index 53a84cbf..396f6234 100644
--- a/pysollib/stack.py
+++ b/pysollib/stack.py
@@ -2473,7 +2473,7 @@ class BasicRowStack(OpenStack):
 
 # Abstract class.
 class SequenceRowStack(SequenceStack_StackMethods, BasicRowStack):
-    canMoveCards = OpenStack.canMoveCards
+    # canMoveCards = OpenStack.canMoveCards
 
     def __init__(self, x, y, game, **cap):
         kwdefault(cap, max_move=999999, max_accept=999999)
diff --git a/tests/lib/pysol_tests/scorpion_canMove.py b/tests/lib/pysol_tests/scorpion_canMove.py
index bfb2057c..aa93936b 100644
--- a/tests/lib/pysol_tests/scorpion_canMove.py
+++ b/tests/lib/pysol_tests/scorpion_canMove.py
@@ -6,7 +6,7 @@ from pysol_tests.common_mocks1 import MockApp, MockCanvas, MockItem, MockTalon
 
 import pysollib.stack
 from pysollib.acard import AbstractCard
-from pysollib.games.spider import Scorpion_RowStack
+from pysollib.games.spider import Scorpion_RowStack, Spider_RowStack
 
 
 class MockGame:
@@ -60,3 +60,18 @@ class MyTests(unittest.TestCase):
         stack = self._calc_Scorpion_stack()
         self.assertTrue(stack.canMoveCards(stack.cards[4:]))
         self.assertTrue(stack)
+
+    def _calc_Spider_stack(self):
+        g = MockGame()
+        stack = Spider_RowStack(0, 0, g)
+        for s, r in [(2, 5), (3, 7), (2, 7), (2, 0), (2, 3), (2, 5), (1, 4)]:
+            c = AbstractCard(1000+r*100+s*10, 0, s, r, g)
+            c.face_up = True
+            c.item = MockItem()
+            stack.addCard(c)
+        return stack
+
+    def test_Spider_canMoveCards_non_top(self):
+        stack = self._calc_Spider_stack()
+        self.assertFalse(stack.canMoveCards(stack.cards[5:]))
+        self.assertTrue(stack)