diff --git a/spaceapi/sensors.py b/spaceapi/sensors.py
--- a/spaceapi/sensors.py
+++ b/spaceapi/sensors.py
@@ -46,6 +46,8 @@ def set_value(data, key):
     except ValueError:
         active_v14["sensors"][key].append(data)
 
+    active.save_last_state()
+    active_v14.save_last_state()
     return jsonify(active)
 
 
@@ -75,6 +77,7 @@ def set_radiation_value(data):
         except ValueError:
             active["sensors"]["radiaton"][first_subkey].append(data)
 
+    active.save_last_state()
     return jsonify(active)