diff --git a/artiq/gateware/targets/sayma_rtm.py b/artiq/gateware/targets/sayma_rtm.py
index 07199320b..9bb6bef55 100755
--- a/artiq/gateware/targets/sayma_rtm.py
+++ b/artiq/gateware/targets/sayma_rtm.py
@@ -81,12 +81,6 @@ CSR_RANGE_SIZE = 0x800
 
 class SaymaRTM(Module):
     def __init__(self, platform):
-        platform.toolchain.bitstream_commands.extend([
-            "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
-            "set_property CFGBVS VCCO [current_design]",
-            "set_property CONFIG_VOLTAGE 3.3 [current_design]",
-            ])
-
         csr_devices = []
 
         self.submodules.crg = CRG(platform)
diff --git a/conda/artiq-dev/meta.yaml b/conda/artiq-dev/meta.yaml
index 1fb1c112a..4f29e7777 100644
--- a/conda/artiq-dev/meta.yaml
+++ b/conda/artiq-dev/meta.yaml
@@ -14,7 +14,7 @@ requirements:
   run:
     - python >=3.5.3,<3.6
     - setuptools 33.1.1
-    - migen 0.7 py35_26+git4039322
+    - migen 0.7 py35_30+git5c2c144
     - misoc 0.11 py35_7+git269b6502
     - jesd204b 0.5
     - microscope