diff --git a/ecp5/globals.cc b/ecp5/globals.cc
index 94b0a4fc..d3990eef 100644
--- a/ecp5/globals.cc
+++ b/ecp5/globals.cc
@@ -77,8 +77,7 @@ class Ecp5GlobalRouter
         if (user.cell->type == id_TRELLIS_COMB && user.port == id_WCK)
             return true;
         if (user.cell->type == id_DCUA &&
-            (user.port.in(id_CH0_FF_RXI_CLK, id_CH1_FF_RXI_CLK, id_CH0_FF_TXI_CLK, id_CH1_FF_TXI_CLK,
-                id_CH0_FF_EBRD_CLK, id_CH1_FF_EBRD_CLK)))
+            (user.port.in(id_CH0_FF_RXI_CLK, id_CH1_FF_RXI_CLK, id_CH0_FF_TXI_CLK, id_CH1_FF_TXI_CLK)))
             return true;
         if ((user.cell->type.in(id_IOLOGIC, id_SIOLOGIC)) && (user.port == id_CLK))
             return true;