diff --git a/homeassistant/components/vicare/button.py b/homeassistant/components/vicare/button.py
index 9c30a9e68ee1c..a1a7768ba3c61 100644
--- a/homeassistant/components/vicare/button.py
+++ b/homeassistant/components/vicare/button.py
@@ -42,6 +42,13 @@ class ViCareButtonEntityDescription(
         value_getter=lambda api: api.getOneTimeCharge(),
         value_setter=lambda api: api.activateOneTimeCharge(),
     ),
+    ViCareButtonEntityDescription(
+        key="deactivate_onetimecharge",
+        translation_key="deactivate_onetimecharge",
+        entity_category=EntityCategory.CONFIG,
+        value_getter=lambda api: api.getOneTimeCharge(),
+        value_setter=lambda api: api.deactivateOneTimeCharge(),
+    ),
 )
 
 
diff --git a/homeassistant/components/vicare/icons.json b/homeassistant/components/vicare/icons.json
index c5db81ae15a57..59093b04d28d4 100644
--- a/homeassistant/components/vicare/icons.json
+++ b/homeassistant/components/vicare/icons.json
@@ -35,6 +35,9 @@
     "button": {
       "activate_onetimecharge": {
         "default": "mdi:shower-head"
+      },
+      "deactivate_onetimecharge": {
+        "default": "mdi:shower-head"
       }
     },
     "number": {
diff --git a/homeassistant/components/vicare/strings.json b/homeassistant/components/vicare/strings.json
index 80d5f5932257a..d90adaa7fb535 100644
--- a/homeassistant/components/vicare/strings.json
+++ b/homeassistant/components/vicare/strings.json
@@ -83,6 +83,9 @@
     "button": {
       "activate_onetimecharge": {
         "name": "Activate one-time charge"
+      },
+      "deactivate_onetimecharge": {
+        "name": "Deactivate one-time charge"
       }
     },
     "climate": {
diff --git a/tests/components/vicare/snapshots/test_button.ambr b/tests/components/vicare/snapshots/test_button.ambr
index 445af36452022..c1026e48b7f4b 100644
--- a/tests/components/vicare/snapshots/test_button.ambr
+++ b/tests/components/vicare/snapshots/test_button.ambr
@@ -47,3 +47,51 @@
     'state': 'unknown',
   })
 # ---
+# name: test_all_entities[button.model0_deactivate_one_time_charge-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'button',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'button.model0_deactivate_one_time_charge',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Deactivate one-time charge',
+    'platform': 'vicare',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'deactivate_onetimecharge',
+    'unique_id': 'gateway0_deviceSerialVitodens300W-deactivate_onetimecharge',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[button.model0_deactivate_one_time_charge-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'model0 Deactivate one-time charge',
+    }),
+    'context': <ANY>,
+    'entity_id': 'button.model0_deactivate_one_time_charge',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---