diff --git a/artiq/gateware/phaser.py b/artiq/gateware/ad9154_fmc_ebz.py
similarity index 99%
rename from artiq/gateware/phaser.py
rename to artiq/gateware/ad9154_fmc_ebz.py
index ca6185764..f9826ade6 100644
--- a/artiq/gateware/phaser.py
+++ b/artiq/gateware/ad9154_fmc_ebz.py
@@ -1,7 +1,7 @@
 from migen.build.generic_platform import *
 
 
-fmc_adapter_io = [
+ad9154_fmc_ebz = [
     ("ad9154_spi", 0,
         # AD9154 should give control of SPI to FMC when USB cable is unplugged,
         # It's the case, but the PIC18F24J50 is introducing noise on SPI SCK
diff --git a/artiq/gateware/targets/phaser.py b/artiq/gateware/targets/phaser.py
index 6208ef5c6..df383b40d 100755
--- a/artiq/gateware/targets/phaser.py
+++ b/artiq/gateware/targets/phaser.py
@@ -23,7 +23,7 @@ from misoc.integration.builder import builder_args, builder_argdict
 
 from artiq.gateware.soc import AMPSoC, build_artiq_soc
 from artiq.gateware import rtio
-from artiq.gateware.phaser import fmc_adapter_io
+from artiq.gateware.ad9154_fmc_ebz import ad9154_fmc_ebz
 from artiq.gateware.rtio.phy import (ttl_simple, ttl_serdes_7series,
                                      sawg)
 from artiq import __version__ as artiq_version
@@ -173,7 +173,7 @@ class Phaser(MiniSoC, AMPSoC):
         ])
 
         platform = self.platform
-        platform.add_extension(fmc_adapter_io)
+        platform.add_extension(ad9154_fmc_ebz)
 
         self.submodules.leds = gpio.GPIOOut(Cat(
             platform.request("user_led", 0),