diff --git a/src/specsscan/metadata.py b/src/specsscan/metadata.py
index 37f2c9c..27755e3 100644
--- a/src/specsscan/metadata.py
+++ b/src/specsscan/metadata.py
@@ -119,7 +119,6 @@ def fetch_epics_metadata(self, ts_from: float, ts_to: float, metadata: dict) ->
                     metadata["scan_info"][f"{channel}"] = np.mean(vals)
 
                 except IndexError:
-                    metadata["scan_info"][f"{channel}"] = np.nan
                     logger.info(
                         f"Data for channel {channel} doesn't exist for time {start}",
                     )