diff --git a/pioreactor/actions/od_calibration.py b/pioreactor/actions/od_calibration.py
index 6431d0eb..4d37d1e8 100644
--- a/pioreactor/actions/od_calibration.py
+++ b/pioreactor/actions/od_calibration.py
@@ -92,7 +92,7 @@ def get_name_from_user() -> str:
 def get_metadata_from_user() -> tuple[pt.OD600, pt.OD600, pt.mL, pt.PdAngle, pt.PdChannel]:
     if config["od_config"]["ir_led_intensity"] == "auto":
         raise ValueError(
-            "Can't use auto with OD calibrations. Change ir_led_intensity in your config.ini to a numeric value (50 is good default)."
+            "Can't use auto with OD calibrations. Change ir_led_intensity in your config.ini to a numeric value (70 is good default)."
         )
 
     initial_od600 = prompt(
diff --git a/pioreactor/experiment_profiles/parser.py b/pioreactor/experiment_profiles/parser.py
index 8d7109d2..dd913d9c 100644
--- a/pioreactor/experiment_profiles/parser.py
+++ b/pioreactor/experiment_profiles/parser.py
@@ -219,7 +219,7 @@ def expr(self, p) -> bool | float | str:
 
         # HACK
         if unit == "unit()":
-            # technically, common mqtt expressions can use ::job:attr, or unit():job:attr - they are equivilant.
+            # technically, common mqtt expressions can use ::job:attr, or unit():job:attr - they are equivalent.
             unit = self.ENV["unit"]
         if job == "job_name()":
             job = self.ENV["job_name"]
@@ -249,7 +249,9 @@ def expr(self, p) -> bool | float | str:
             return convert_string(value)
 
         else:
-            raise MQTTValueError(f"{data_string} does not exist for experiment `{experiment}`")
+            raise MQTTValueError(
+                f"{':'.join([unit, job, setting_keys])} does not exist for experiment `{experiment}`"
+            )
 
 
 def parse_profile_expression_to_bool(profile_string: str, env=None) -> bool:
diff --git a/pioreactor/tests/test_led_automation.py b/pioreactor/tests/test_led_automation.py
index 1554d546..d1585081 100644
--- a/pioreactor/tests/test_led_automation.py
+++ b/pioreactor/tests/test_led_automation.py
@@ -10,7 +10,7 @@
 from pioreactor import structs
 from pioreactor.actions.led_intensity import lock_leds_temporarily
 from pioreactor.automations import events
-from pioreactor.automations.led import Silent
+from pioreactor.automations.led import LEDSilent as Silent
 from pioreactor.automations.led.light_dark_cycle import LightDarkCycle
 from pioreactor.utils import local_intermittent_storage
 from pioreactor.utils.timing import current_utc_datetime