diff --git a/fly.toml b/fly.toml
new file mode 100644
index 000000000..ae602a0b0
--- /dev/null
+++ b/fly.toml
@@ -0,0 +1,41 @@
+# fly.toml file generated for mango-liquidator on 2023-03-20T15:18:52+01:00
+
+app = "mango-liquidator"
+kill_signal = "SIGINT"
+kill_timeout = 5
+primary_region = "nrt"
+processes = []
+
+[build]
+  dockerfile = "../bin/liquidator/Dockerfile.liquidator"
+
+[env]
+
+[experimental]
+  auto_rollback = true
+
+[[services]]
+  http_checks = []
+  internal_port = 8080
+  processes = ["app"]
+  protocol = "tcp"
+  script_checks = []
+  [services.concurrency]
+    hard_limit = 25
+    soft_limit = 20
+    type = "connections"
+
+  [[services.ports]]
+    force_https = true
+    handlers = ["http"]
+    port = 80
+
+  [[services.ports]]
+    handlers = ["tls", "http"]
+    port = 443
+
+  [[services.tcp_checks]]
+    grace_period = "1s"
+    interval = "15s"
+    restart_limit = 0
+    timeout = "2s"
diff --git a/ts/client/scripts/mm/params/default.json b/ts/client/scripts/mm/params/default.json
index e166f5e26..d6be4938d 100644
--- a/ts/client/scripts/mm/params/default.json
+++ b/ts/client/scripts/mm/params/default.json
@@ -5,7 +5,7 @@
   "assets": {
     "BTC": {
       "perp": {
-        "sizePerc": 0.5,
+        "sizePerc": 0.25,
         "leanCoeff": 0.00025,
         "bias": 0.0,
         "requoteThresh": 0.0002,
@@ -16,7 +16,7 @@
     },
     "SOL": {
       "perp": {
-        "sizePerc": 0.5,
+        "sizePerc": 0.25,
         "leanCoeff": 0.00025,
         "bias": 0.0,
         "requoteThresh": 0.0002,