diff --git a/litedram/gen.py b/litedram/gen.py
index 5e63c60..e1de734 100755
--- a/litedram/gen.py
+++ b/litedram/gen.py
@@ -755,8 +755,7 @@ class LiteDRAMCore(SoCCore):
                 ]
             # FIFO ---------------------------------------------------------------------------------
             elif port["type"] == "fifo":
-                user_port = self.sdram.crossbar.get_port()
-                data_width = port.get("data_width", user_port.data_width)
+                data_width = port.get("data_width", self.sdram.crossbar.controller.data_width)
                 platform.add_extension(get_fifo_user_port_ios(name, data_width))
                 _user_fifo_io = platform.request("user_fifo_{}".format(name))
                 fifo = LiteDRAMFIFO(