diff --git a/_docs/services.md b/_docs/services.md
index fa0ab103..c13caec6 100644
--- a/_docs/services.md
+++ b/_docs/services.md
@@ -19,10 +19,6 @@ This service is only available for the following sensors
 
 For updating a given [target rate's](./setup/target_rate.md) config. This allows you to change target rates sensors dynamically based on other outside criteria (e.g. you need to adjust the target hours to top up home batteries).
 
-!!! info
-
-    This is temporary and will not persist between restarts.
-
 | Attribute                | Optional | Description                                                                                                           |
 | ------------------------ | -------- | --------------------------------------------------------------------------------------------------------------------- |
 | `target.entity_id`       | `no`     | The name of the target sensor whose configuration is to be updated.                                                   |
@@ -91,10 +87,6 @@ action:
 
 For updating a given [rolling target rate's](./setup/rolling_target_rate.md) config. This allows you to change rolling target rates sensors dynamically based on other outside criteria (e.g. you need to adjust the target hours to top up home batteries).
 
-!!! info
-
-    This is temporary and will not persist between restarts.
-
 | Attribute                | Optional | Description                                                                                                           |
 | ------------------------ | -------- | --------------------------------------------------------------------------------------------------------------------- |
 | `target.entity_id`       | `no`     | The name of the target sensor whose configuration is to be updated.                                                   |
diff --git a/custom_components/octopus_energy/intelligent/charge_target.py b/custom_components/octopus_energy/intelligent/charge_target.py
index 400008b4..65d86d3f 100644
--- a/custom_components/octopus_energy/intelligent/charge_target.py
+++ b/custom_components/octopus_energy/intelligent/charge_target.py
@@ -39,7 +39,7 @@ def __init__(self, hass: HomeAssistant, coordinator, client: OctopusEnergyApiCli
 
     self._attr_native_min_value = 10
     self._attr_native_max_value = 100
-    self._attr_native_step = 5
+    self._attr_native_step = 1
     self._attr_mode = NumberMode.BOX
 
   @property
@@ -101,7 +101,7 @@ async def async_set_native_value(self, value: float) -> None:
       self._last_updated = utcnow()
       self.async_write_ha_state()
     else:
-      raise Exception(f"Value must be between {self._attr_native_min_value} and {self._attr_native_max_value} and be a multiple of 5")
+      raise Exception(f"Value must be between {self._attr_native_min_value} and {self._attr_native_max_value} and be a multiple of {self._attr_native_step}")
 
   async def async_added_to_hass(self) -> None:
     """Restore last state."""
diff --git a/custom_components/octopus_energy/services.yaml b/custom_components/octopus_energy/services.yaml
index ad8c6ca5..726111bb 100644
--- a/custom_components/octopus_energy/services.yaml
+++ b/custom_components/octopus_energy/services.yaml
@@ -59,7 +59,7 @@ update_target_config:
 
 update_rolling_target_config:
   name: Update rolling target rate config
-  description: Updates a given rolling target rate's config. Please note this is temporary and will not persist between restarts.
+  description: Updates a given rolling target rate's config.
   target:
     entity:
       integration: octopus_energy