diff --git a/sternwarte-homeassistant-card/dist/sternwarte-card-retro.js b/sternwarte-homeassistant-card/dist/sternwarte-card-retro.js
index c5cab21..99becb8 100644
--- a/sternwarte-homeassistant-card/dist/sternwarte-card-retro.js
+++ b/sternwarte-homeassistant-card/dist/sternwarte-card-retro.js
@@ -185,6 +185,13 @@ class SternwarteCardRetro extends HTMLElement {
     }
   }
 
+  _clearScheduleField(key, domain, service) {
+    const f = this._scheduleFieldState(key);
+    f.draft = ""; f.editing = false; f.pending = false;
+    this._call(domain, service);
+    this._requestRender();
+  }
+
   _beginScheduleEdit(k, fb) {
     const f = this._scheduleFieldState(k);
     f.editing = true; f.pending = false;
@@ -732,12 +739,14 @@ class SternwarteCardRetro extends HTMLElement {
                 <div class="sched-readout">${seg7(this._seg7DateTime(openSched), { color: "amber", size: 0.45 })}</div>
                 <input id="open-schedule-input" type="datetime-local" value="${openInputV}">
                 <button type="button" class="kbtn" id="open-schedule-btn">SET</button>
+                <button type="button" class="kbtn kbtn-secondary" id="open-schedule-clear-btn">LÖSCHEN</button>
               </div>
               <div class="sched-row">
                 <span class="sched-cap">SCHLIESSEN</span>
                 <div class="sched-readout">${seg7(this._seg7DateTime(closeSched), { color: "amber", size: 0.45 })}</div>
                 <input id="close-schedule-input" type="datetime-local" value="${closeInputV}">
                 <button type="button" class="kbtn" id="close-schedule-btn">SET</button>
+                <button type="button" class="kbtn kbtn-secondary" id="close-schedule-clear-btn">LÖSCHEN</button>
               </div>
               <div class="sched-actions">
                 <button type="button" class="kbtn kbtn-secondary" id="nautical-btn">NAUTISCH</button>
@@ -767,6 +776,8 @@ class SternwarteCardRetro extends HTMLElement {
     });
     this._bindClick("open-schedule-btn", () => this._setDateTime(openSchedEid, "open-schedule-input", "open"));
     this._bindClick("close-schedule-btn", () => this._setDateTime(closeSchedEid, "close-schedule-input", "close"));
+    this._bindClick("open-schedule-clear-btn", () => this._clearScheduleField("open", "sternwarte", "clear_open_schedule"));
+    this._bindClick("close-schedule-clear-btn", () => this._clearScheduleField("close", "sternwarte", "clear_close_schedule"));
     this._bindMoreInfo("wind-btn", this.config.wind);
     this._bindMoreInfo("pos-gauge", this.config.roofPosition);
     this._bindMoreInfo("moon-scope", this.config.roofStatus);
@@ -1440,7 +1451,7 @@ class SternwarteCardRetro extends HTMLElement {
       }
       .sched-row {
         display: grid;
-        grid-template-columns: 90px minmax(0, 1fr) minmax(150px, 200px) 70px;
+        grid-template-columns: 90px minmax(0, 1fr) minmax(150px, 200px) max-content max-content;
         gap: 10px;
         align-items: center;
       }
diff --git a/sternwarte-homeassistant-card/dist/sternwarte-card.js b/sternwarte-homeassistant-card/dist/sternwarte-card.js
index 8a696ee..8c0805a 100644
--- a/sternwarte-homeassistant-card/dist/sternwarte-card.js
+++ b/sternwarte-homeassistant-card/dist/sternwarte-card.js
@@ -186,6 +186,15 @@ class SternwarteCard extends HTMLElement {
     }
   }
 
+  _clearScheduleField(key, domain, service) {
+    const field = this._scheduleFieldState(key);
+    field.draft = "";
+    field.editing = false;
+    field.pending = false;
+    this._call(domain, service);
+    this._requestRender();
+  }
+
   _beginScheduleEdit(key, fallbackState) {
     const field = this._scheduleFieldState(key);
     field.editing = true;
@@ -1234,7 +1243,7 @@ class SternwarteCard extends HTMLElement {
         }
         .schedule-grid {
           display: grid;
-          grid-template-columns: minmax(0, 196px) max-content;
+          grid-template-columns: minmax(0, 196px) max-content max-content;
           gap: 8px;
           align-items: center;
           justify-content: start;
@@ -1540,10 +1549,12 @@ class SternwarteCard extends HTMLElement {
             <div class="schedule-grid">
               <input id="open-schedule-input" type="datetime-local" value="${openInputValue}">
               <button type="button" class="secondary" id="open-schedule-btn">\u00d6ffnen setzen</button>
+              <button type="button" class="secondary" id="open-schedule-clear-btn">\u00d6ffnen l\u00f6schen</button>
             </div>
             <div class="schedule-grid">
               <input id="close-schedule-input" type="datetime-local" value="${closeInputValue}">
               <button type="button" class="secondary" id="close-schedule-btn">Schlie\u00dfen setzen</button>
+              <button type="button" class="secondary" id="close-schedule-clear-btn">Schlie\u00dfen l\u00f6schen</button>
             </div>
             <div class="inline-actions">
               <button type="button" class="secondary" id="nautical-btn">Nautisch setzen</button>
@@ -1582,6 +1593,8 @@ class SternwarteCard extends HTMLElement {
     });
     this._bindClick("open-schedule-btn", () => this._setDateTime(openScheduleEntityId, "open-schedule-input", "open"));
     this._bindClick("close-schedule-btn", () => this._setDateTime(closeScheduleEntityId, "close-schedule-input", "close"));
+    this._bindClick("open-schedule-clear-btn", () => this._clearScheduleField("open", "sternwarte", "clear_open_schedule"));
+    this._bindClick("close-schedule-clear-btn", () => this._clearScheduleField("close", "sternwarte", "clear_close_schedule"));
     this._bindMoreInfo("wind-stat", this.config.wind);
     this._bindMoreInfo("rain-badge", this.config.rain);
     this._bindScheduleInput("open", "open-schedule-input", openSchedule);
diff --git a/sternwarte-homeassistant-integration/custom_components/sternwarte/__init__.py b/sternwarte-homeassistant-integration/custom_components/sternwarte/__init__.py
index 3411691..602fe50 100644
--- a/sternwarte-homeassistant-integration/custom_components/sternwarte/__init__.py
+++ b/sternwarte-homeassistant-integration/custom_components/sternwarte/__init__.py
@@ -10,6 +10,8 @@ from homeassistant.core import HomeAssistant, ServiceCall
 
 from .const import (
     DOMAIN,
+    SERVICE_CLEAR_CLOSE_SCHEDULE,
+    SERVICE_CLEAR_OPEN_SCHEDULE,
     SERVICE_CLEAR_SCHEDULE,
     SERVICE_CLOSE_ROOF,
     SERVICE_OPEN_ROOF,
@@ -63,6 +65,14 @@ async def _async_handle_clear_schedule(hass: HomeAssistant, call: ServiceCall) -
     await _async_call_on_all(hass, "async_clear_schedule")
 
 
+async def _async_handle_clear_open_schedule(hass: HomeAssistant, call: ServiceCall) -> None:
+    await _async_call_on_all(hass, "async_clear_open_schedule")
+
+
+async def _async_handle_clear_close_schedule(hass: HomeAssistant, call: ServiceCall) -> None:
+    await _async_call_on_all(hass, "async_clear_close_schedule")
+
+
 async def _async_handle_set_nautical_schedule(hass: HomeAssistant, call: ServiceCall) -> None:
     await _async_call_on_all(hass, "async_set_next_nautical_schedule")
 
@@ -81,6 +91,16 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         hass.services.async_register(DOMAIN, SERVICE_POWER_ON, partial(_async_handle_power_on, hass))
         hass.services.async_register(DOMAIN, SERVICE_POWER_OFF, partial(_async_handle_power_off, hass))
         hass.services.async_register(DOMAIN, SERVICE_CLEAR_SCHEDULE, partial(_async_handle_clear_schedule, hass))
+        hass.services.async_register(
+            DOMAIN,
+            SERVICE_CLEAR_OPEN_SCHEDULE,
+            partial(_async_handle_clear_open_schedule, hass),
+        )
+        hass.services.async_register(
+            DOMAIN,
+            SERVICE_CLEAR_CLOSE_SCHEDULE,
+            partial(_async_handle_clear_close_schedule, hass),
+        )
         hass.services.async_register(
             DOMAIN,
             SERVICE_SET_NAUTICAL_SCHEDULE,
@@ -104,6 +124,8 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
                 SERVICE_POWER_ON,
                 SERVICE_POWER_OFF,
                 SERVICE_CLEAR_SCHEDULE,
+                SERVICE_CLEAR_OPEN_SCHEDULE,
+                SERVICE_CLEAR_CLOSE_SCHEDULE,
                 SERVICE_SET_NAUTICAL_SCHEDULE,
             ):
                 if hass.services.has_service(DOMAIN, service):
diff --git a/sternwarte-homeassistant-integration/custom_components/sternwarte/const.py b/sternwarte-homeassistant-integration/custom_components/sternwarte/const.py
index 0e061ad..def4b4e 100644
--- a/sternwarte-homeassistant-integration/custom_components/sternwarte/const.py
+++ b/sternwarte-homeassistant-integration/custom_components/sternwarte/const.py
@@ -33,6 +33,8 @@ SERVICE_STOP_ROOF = "stop_roof"
 SERVICE_POWER_ON = "power_on"
 SERVICE_POWER_OFF = "power_off"
 SERVICE_CLEAR_SCHEDULE = "clear_schedule"
+SERVICE_CLEAR_OPEN_SCHEDULE = "clear_open_schedule"
+SERVICE_CLEAR_CLOSE_SCHEDULE = "clear_close_schedule"
 SERVICE_SET_NAUTICAL_SCHEDULE = "set_nautical_schedule"
 
 ENTITY_ROOF_COVER: Final = "roof"
diff --git a/sternwarte-homeassistant-integration/custom_components/sternwarte/coordinator.py b/sternwarte-homeassistant-integration/custom_components/sternwarte/coordinator.py
index 76da6d5..de1e123 100644
--- a/sternwarte-homeassistant-integration/custom_components/sternwarte/coordinator.py
+++ b/sternwarte-homeassistant-integration/custom_components/sternwarte/coordinator.py
@@ -200,6 +200,14 @@ class SternwarteDataUpdateCoordinator(DataUpdateCoordinator[SternwarteState]):
         await self._async_save_runtime_state()
         await self.async_request_refresh()
 
+    async def async_clear_open_schedule(self) -> None:
+        """Clear only the open schedule."""
+        await self.async_set_open_schedule(None)
+
+    async def async_clear_close_schedule(self) -> None:
+        """Clear only the close schedule."""
+        await self.async_set_close_schedule(None)
+
     async def async_set_close_schedule(self, when: datetime | None) -> None:
         """Persist close schedule."""
         when = self._normalize_user_schedule_datetime(when)
diff --git a/sternwarte-homeassistant-integration/custom_components/sternwarte/services.yaml b/sternwarte-homeassistant-integration/custom_components/sternwarte/services.yaml
index 69ab79c..f1f88d3 100644
--- a/sternwarte-homeassistant-integration/custom_components/sternwarte/services.yaml
+++ b/sternwarte-homeassistant-integration/custom_components/sternwarte/services.yaml
@@ -22,6 +22,14 @@ clear_schedule:
   name: Zeitplanung löschen
   description: Löscht die geplanten Öffnen- und Schließen-Termine.
 
+clear_open_schedule:
+  name: Öffnen-Termin löschen
+  description: Löscht nur den geplanten Öffnen-Termin.
+
+clear_close_schedule:
+  name: Schließen-Termin löschen
+  description: Löscht nur den geplanten Schließen-Termin.
+
 set_nautical_schedule:
   name: Nautische Dämmerung setzen
   description: Setzt Öffnen und Schließen auf die nächste nautische Abend- und Morgendämmerung.