diff --git a/packages/modules/chargepoints/smartwb/chargepoint_module.py b/packages/modules/chargepoints/smartwb/chargepoint_module.py
index 1fe9028660..0054081943 100644
--- a/packages/modules/chargepoints/smartwb/chargepoint_module.py
+++ b/packages/modules/chargepoints/smartwb/chargepoint_module.py
@@ -21,6 +21,7 @@ def __init__(self, config: SmartWB) -> None:
         self.client_error_context = ErrorTimerContext(
             f"openWB/set/chargepoint/{self.config.id}/get/error_timestamp", CP_ERROR, hide_exception=True)
         self.session = req.get_http_session()
+        self.old_phases_in_use = 3
 
     def set_current(self, current: float) -> None:
         if self.client_error_context.error_counter_exceeded():
@@ -56,7 +57,9 @@ def get_values(self) -> None:
 
                 phases_in_use = sum(1 for current in currents if current > 3)
                 if phases_in_use == 0:
-                    phases_in_use = None
+                    phases_in_use = self.old_phases_in_use
+                else:
+                    self.old_phases_in_use = phases_in_use
 
                 if json_rsp.get("voltageP1"):
                     voltages = [json_rsp["voltageP1"], json_rsp["voltageP2"], json_rsp["voltageP3"]]
@@ -97,7 +100,7 @@ def get_values(self) -> None:
                                                      imported=None,
                                                      exported=None,
                                                      currents=[0]*3,
-                                                     phases_in_use=0,
+                                                     phases_in_use=self.old_phases_in_use,
                                                      power=0)
             self.store.set(chargepoint_state)
 
diff --git a/packages/modules/chargepoints/smartwb/smartwb_test.py b/packages/modules/chargepoints/smartwb/smartwb_test.py
index 396f36b8ae..a88374812d 100644
--- a/packages/modules/chargepoints/smartwb/smartwb_test.py
+++ b/packages/modules/chargepoints/smartwb/smartwb_test.py
@@ -102,7 +102,7 @@ class TestSmartWb:
         plug_state=True,
         charge_state=True,
         rfid="0a1b2c3d",
-        phases_in_use=None,
+        phases_in_use=3,
         serial_number="94:B9:7E:69:F0:D1",
         max_evse_current=16
     )