diff --git a/examples/master/device_db.pyon b/examples/master/device_db.pyon
index ee475911a..f10b1e6b2 100644
--- a/examples/master/device_db.pyon
+++ b/examples/master/device_db.pyon
@@ -154,25 +154,25 @@
         # that it always resolves to a network-visible IP address (see documentation).
         "host": "::1",
         "port": 4000,
-        "command": "pdq2_controller --no-localhost-bind -p {port} --bind {bind} --simulation --dump qc_q1_0.bin"
+        "command": "pdq2_controller -p {port} --bind {bind} --simulation --dump qc_q1_0.bin"
     },
     "qc_q1_1": {
         "type": "controller",
         "host": "::1",
         "port": 4001,
-        "command": "pdq2_controller --no-localhost-bind -p {port} --bind {bind} --simulation --dump qc_q1_1.bin"
+        "command": "pdq2_controller -p {port} --bind {bind} --simulation --dump qc_q1_1.bin"
     },
     "qc_q1_2": {
         "type": "controller",
         "host": "::1",
         "port": 4002,
-        "command": "pdq2_controller --no-localhost-bind -p {port} --bind {bind} --simulation --dump qc_q1_2.bin"
+        "command": "pdq2_controller -p {port} --bind {bind} --simulation --dump qc_q1_2.bin"
     },
     "qc_q1_3": {
         "type": "controller",
         "host": "::1",
         "port": 4003,
-        "command": "pdq2_controller --no-localhost-bind -p {port} --bind {bind} --simulation --dump qc_q1_3.bin"
+        "command": "pdq2_controller -p {port} --bind {bind} --simulation --dump qc_q1_3.bin"
     },
     "electrodes": {
         "type": "local",