diff --git a/src/gateware/kasli_soc.py b/src/gateware/kasli_soc.py
index 91524494..b546ab2d 100755
--- a/src/gateware/kasli_soc.py
+++ b/src/gateware/kasli_soc.py
@@ -100,8 +100,6 @@ class SMAClkinForward(Module):
     def __init__(self, platform):
         sma_clkin = platform.request("sma_clkin")
         sma_clkin_se = Signal()
-        sma_clkin_buffered = Signal()
-        sma_clkin_rebuf = Signal()
         cdr_clk_se = Signal()
         cdr_clk = platform.request("cdr_clk")
         self.specials += [