diff --git a/litex/build/efinix/common.py b/litex/build/efinix/common.py
index 59f198732..e04a08075 100644
--- a/litex/build/efinix/common.py
+++ b/litex/build/efinix/common.py
@@ -17,12 +17,14 @@ class EfinixAsyncResetSynchronizerImpl(Module):
         rst1 = Signal()
         self.specials += [
             Instance("EFX_FF",
+                p_SR_VALUE = 1,
                 i_D   = 0,
                 i_SR  = async_reset,
                 i_CLK = cd.clk,
                 i_CE  = 1,
                 o_Q   = rst1),
             Instance("EFX_FF",
+                p_SR_VALUE = 1,
                 i_D   = rst1,
                 i_SR  = async_reset,
                 i_CLK = cd.clk,