diff --git a/test/Makefile b/test/Makefile
index edfba75..4c6e35f 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -3,10 +3,7 @@ PYTHON = python3
 
 CMD = PYTHONPATH=$(COREDIR) $(PYTHON)
 
-bankmachine_tb:
-	$(CMD) bankmachine_tb.py
-
 bist_tb:
 	$(CMD) bist_tb.py
 
-all: bankmachine_tb bist_tb
+all: bist_tb
diff --git a/test/bankmachine_tb.py b/test/bankmachine_tb.py
deleted file mode 100644
index d969de4..0000000
--- a/test/bankmachine_tb.py
+++ /dev/null
@@ -1,55 +0,0 @@
-from migen.fhdl.std import *
-from migen.sim.generic import run_simulation
-
-from litedram.common import *
-from litedram.modules import MT48LC4M16
-from litedram.core.bankmachine import LiteDRAMBankMachine
-
-from test.common import *
-
-class CmdGen(Module):
-    def __init__(self, dram_module):
-        self.rowbits = rowbits = dram_module.geom_settings.rowbits
-        self.colbits = colbits = dram_module.geom_settings.colbits
-        self.cmd = Source(dram_cmd_description(rowbits, colbits))
-        self.n = 0
-
-    def do_simulation(self, selfp):
-        if selfp.cmd.ack:
-            if self.n < 100:
-                selfp.cmd.stb = 1
-                selfp.cmd.row = randn(2**self.rowbits-1)
-                selfp.cmd.col = randn(2**self.colbits-1)
-                self.n += 1
-            else:
-                selfp.cmd.stb = 0
-
-
-class TB(Module):
-    def __init__(self):
-        dram_module = MT48LC4M16(100*1000000)
-        self.submodules.bankmachine = LiteDRAMBankMachine(dram_module, 16)
-        self.submodules.write_gen = CmdGen(dram_module)
-        self.submodules.read_gen = CmdGen(dram_module)
-        self.comb += [
-            Record.connect(self.write_gen.cmd, self.bankmachine.write_cmd),
-            Record.connect(self.read_gen.cmd, self.bankmachine.read_cmd),
-            self.bankmachine.cmd.ack.eq(1)
-        ]
-
-        self.nreads = 0
-        self.nwrites = 0
-
-    def do_simulation(self, selfp):
-    	if selfp.bankmachine.cmd.stb:
-    		if selfp.bankmachine.cmd.write:
-    			self.nwrites += 1
-    			print("nwrites {}/ nreads {}".format(self.nwrites, self.nreads))
-    		elif selfp.bankmachine.cmd.read:
-    			self.nreads += 1
-    			print("nwrites {}/ nreads {}".format(self.nwrites, self.nreads))
-
-
-
-if __name__ == "__main__":
-    run_simulation(TB(), ncycles=2048, vcd_name="my.vcd", keep_files=True)