diff --git a/scos_actions/actions/acquire_single_freq_fft.py b/scos_actions/actions/acquire_single_freq_fft.py
index 3ae3fe7a..25f0b3f3 100644
--- a/scos_actions/actions/acquire_single_freq_fft.py
+++ b/scos_actions/actions/acquire_single_freq_fft.py
@@ -173,9 +173,9 @@ def execute(self, schedule_entry: dict, task_id: int) -> dict:
         # Save measurement results
         measurement_result["data"] = m4s_result
         measurement_result.update(self.parameters)
-        measurement_result["calibration_datetime"] = (
-            self.sensor.sensor_calibration_data["datetime"]
-        )
+        # measurement_result["calibration_datetime"] = (
+        #     self.sensor.sensor_calibration_data["datetime"]
+        # )
         measurement_result["task_id"] = task_id
         measurement_result["classification"] = self.classification
 
diff --git a/scos_actions/actions/acquire_single_freq_tdomain_iq.py b/scos_actions/actions/acquire_single_freq_tdomain_iq.py
index 14796a05..8ddaa11a 100644
--- a/scos_actions/actions/acquire_single_freq_tdomain_iq.py
+++ b/scos_actions/actions/acquire_single_freq_tdomain_iq.py
@@ -90,9 +90,9 @@ def execute(self, schedule_entry: dict, task_id: int) -> dict:
         measurement_result.update(self.parameters)
         measurement_result["end_time"] = end_time
         measurement_result["task_id"] = task_id
-        measurement_result["calibration_datetime"] = (
-            self.sensor.sensor_calibration_data["datetime"]
-        )
+        # measurement_result["calibration_datetime"] = (
+        #     self.sensor.sensor_calibration_data["datetime"]
+        # )
         measurement_result["classification"] = self.classification
         sigan_settings = self.get_sigan_settings(measurement_result)
         logger.debug(f"sigan settings:{sigan_settings}")