diff --git a/conf_files/pocs.yaml b/conf_files/pocs.yaml
index fab7c9741..42f2fbf58 100644
--- a/conf_files/pocs.yaml
+++ b/conf_files/pocs.yaml
@@ -22,8 +22,7 @@ location:
   flat_horizon: -6 deg # Flats when sun between this and focus horizon.
   focus_horizon: -12 deg # Dark enough to focus on stars.
   observe_horizon: -18 deg # Sun below this limit to observe.
-  obstructions:
-    -
+  obstructions: []
   timezone: US/Hawaii
   gmt_offset: -600 # Offset in minutes from GMT during.