diff --git a/packages/control/load.py b/packages/control/load.py
index 48dfa99fb3..ec24a305f6 100644
--- a/packages/control/load.py
+++ b/packages/control/load.py
@@ -9,31 +9,26 @@
 
 log = logging.getLogger(__name__)
 
+# Zustände, in denen reserved_surplus/released_surplus gerade eine laufende Reservierung halten (siehe die
+# jeweiligen += beim Eintritt und -= beim Verlassen dieser Zustände in counter.py/ev.py/chargepoint.py).
+# NO_CHARGING_ALLOWED gehört bewusst nicht dazu: jede Reservierung wird spätestens beim Übergang in diesen
+# Zustand bereits wieder freigegeben (siehe zB Counter.reset_switch_on_off()), er wird hier also nie mit einer
+# noch offenen Reservierung erreicht.
+RESERVATION_HOLDING_STATES = (ChargepointState.PERFORMING_PHASE_SWITCH,
+                              ChargepointState.PHASE_SWITCH_DELAY,
+                              ChargepointState.SWITCH_OFF_DELAY,
+                              ChargepointState.SWITCH_ON_DELAY)
+
 
 def reset_pv_data_if_no_active_delays() -> None:
-    """ Wenn keine EV angesteckt sind oder keine Verzögerungen aktiv sind, werden die Algorithmus-Werte
+    """ Wenn keine Komponente gerade eine Reservierung offen hält, werden die Algorithmus-Werte
     zurückgesetzt.
     (dient der Robustheit)
     """
     try:
         for load in list(data.data.cp_data.values()) + list(data.data.consumer_data.values()):
             try:
-                control_parameter = load.data.control_parameter
-                if isinstance(load, Chargepoint):
-                    if (not load.data.get.plug_state or
-                            (control_parameter.state != ChargepointState.PERFORMING_PHASE_SWITCH and
-                             control_parameter.state != ChargepointState.PHASE_SWITCH_DELAY and
-                             control_parameter.state != ChargepointState.SWITCH_OFF_DELAY and
-                             control_parameter.state != ChargepointState.SWITCH_ON_DELAY and
-                             control_parameter.state != ChargepointState.NO_CHARGING_ALLOWED)):
-                        continue
-                    break
-                else:
-                    # Verbraucher haben keinen Plug-Status.
-                    # Nur laufende Ein-/Ausschaltverzögerungen müssen den Reset verhindern.
-                    if (control_parameter.state != ChargepointState.SWITCH_OFF_DELAY and
-                            control_parameter.state != ChargepointState.SWITCH_ON_DELAY):
-                        continue
+                if load.data.control_parameter.state in RESERVATION_HOLDING_STATES:
                     break
             except Exception:
                 log.exception(f"Fehler beim Bereinigen der Werte für Ladepunkt/Verbraucher {load.num}")
diff --git a/packages/control/load_test.py b/packages/control/load_test.py
index c9aa4d7e18..0c13dd8e4e 100644
--- a/packages/control/load_test.py
+++ b/packages/control/load_test.py
@@ -1,6 +1,8 @@
 from typing import Dict
 from unittest.mock import Mock
 
+import pytest
+
 from control import data, load
 from control.chargepoint.chargepoint import Chargepoint
 from control.chargepoint.chargepoint_state import ChargepointState
@@ -38,27 +40,27 @@ def test_do_not_reset_pv_data_when_consumer_switch_off_delay_active():
     evu_counter.reset_pv_data.assert_not_called()
 
 
-def test_do_not_reset_pv_data_with_plugged_chargepoint_no_charging_allowed():
+def test_reset_pv_data_with_chargepoint_no_charging_allowed():
+    # eine wartende, aber nicht (mehr) reservierte Komponente darf den robustness-Reset nicht dauerhaft
+    # blockieren - jede Reservierung wird bereits beim Übergang in NO_CHARGING_ALLOWED freigegeben.
     cp = Mock(spec=Chargepoint, num="1")
-    cp.data = Mock(
-        control_parameter=Mock(state=ChargepointState.NO_CHARGING_ALLOWED),
-        get=Mock(plug_state=True),
-    )
+    cp.data = Mock(control_parameter=Mock(state=ChargepointState.NO_CHARGING_ALLOWED))
     evu_counter = _setup_control_data({"cp1": cp}, {})
 
     load.reset_pv_data_if_no_active_delays()
 
-    evu_counter.reset_pv_data.assert_not_called()
+    evu_counter.reset_pv_data.assert_called_once()
 
 
-def test_reset_pv_data_with_unplugged_chargepoint_no_charging_allowed():
+@pytest.mark.parametrize("state", [ChargepointState.PERFORMING_PHASE_SWITCH,
+                                   ChargepointState.PHASE_SWITCH_DELAY,
+                                   ChargepointState.SWITCH_OFF_DELAY,
+                                   ChargepointState.SWITCH_ON_DELAY])
+def test_do_not_reset_pv_data_with_chargepoint_holding_a_reservation(state):
     cp = Mock(spec=Chargepoint, num="1")
-    cp.data = Mock(
-        control_parameter=Mock(state=ChargepointState.NO_CHARGING_ALLOWED),
-        get=Mock(plug_state=False),
-    )
+    cp.data = Mock(control_parameter=Mock(state=state))
     evu_counter = _setup_control_data({"cp1": cp}, {})
 
     load.reset_pv_data_if_no_active_delays()
 
-    evu_counter.reset_pv_data.assert_called_once()
+    evu_counter.reset_pv_data.assert_not_called()