diff --git a/tools/odrive/tests/calibration_test.py b/tools/odrive/tests/calibration_test.py
index 026d41a6..eace8c55 100644
--- a/tools/odrive/tests/calibration_test.py
+++ b/tools/odrive/tests/calibration_test.py
@@ -25,9 +25,10 @@ class TestMotorCalibration():
     def run_test(self, axis_ctx: ODriveAxisComponent, motor_ctx: MotorComponent, logger: Logger):
         # reset old calibration values
 
-        if axis_ctx.handle.encoder.config.mode != ENCODER_MODE_INCREMENTAL:
-            axis_ctx.handle.encoder.config.mode = ENCODER_MODE_INCREMENTAL
-            axis_ctx.parent.save_config_and_reboot()
+        axis_ctx.parent.erase_config_and_reboot()
+        #if axis_ctx.handle.encoder.config.mode != ENCODER_MODE_INCREMENTAL:
+        #    axis_ctx.handle.encoder.config.mode = ENCODER_MODE_INCREMENTAL
+        #    axis_ctx.parent.save_config_and_reboot()
 
         axis_ctx.handle.motor.config.phase_resistance = 0.0
         axis_ctx.handle.motor.config.phase_inductance = 0.0
diff --git a/tools/test-rig-ss3.yaml b/tools/test-rig-ss3.yaml
index a86c5463..8329abda 100644
--- a/tools/test-rig-ss3.yaml
+++ b/tools/test-rig-ss3.yaml
@@ -30,7 +30,7 @@ components:
     brake-resistance: 2.0
     usb: auto
     can: main_canbus
-    vbus-voltage: 24 # [V]
+    vbus-voltage: 20.5 # [V]
     max-brake-power: 150 # [W]
     encoder0: virtual_encoder0
     encoder1: virtual_encoder1