diff --git a/litedram/frontend/bist.py b/litedram/frontend/bist.py
index de00c0a..b29ac00 100644
--- a/litedram/frontend/bist.py
+++ b/litedram/frontend/bist.py
@@ -322,30 +322,3 @@ class LiteDRAMBISTChecker(Module, AutoCSR):
             err_count_sync.i.eq(core.err_count),
             self.err_count.status.eq(err_count_sync.o),
         ]
-
-
-class LiteDRAMBISTCheckerScope(Module):
-    """Easy scope access to important signals of LiteDRAMBISTChecker."""
-
-    def __init__(self, checker):
-        core = checker.core
-        self.data_error = Signal()
-        self.data_address = Signal(core.data_counter.nbits)
-        self.data_expected = Signal(core.dma.source.data.nbits)
-        self.data_actual = Signal(core.dma.source.data.nbits)
-
-        self.comb += [
-            self.data_error.eq(core.dma.source.valid &
-                               (self.data_actual != self.data_expected)),
-            self.data_address.eq(core.base + core.data_counter),
-            self.data_actual.eq(core.dma.source.data),
-            self.data_expected.eq(core.gen.o),
-        ]
-
-    def signals(self):
-        return [
-            self.data_error,
-            self.data_address,
-            self.data_expected,
-            self.data_actual,
-        ]