diff --git a/homeassistant/components/apcupsd/__init__.py b/homeassistant/components/apcupsd/__init__.py
index 164a908e834..8d7c6b2f46d 100644
--- a/homeassistant/components/apcupsd/__init__.py
+++ b/homeassistant/components/apcupsd/__init__.py
@@ -48,7 +48,8 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-    hass.data[DOMAIN].pop(entry.entry_id)
+    if unload_ok and DOMAIN in hass.data:
+        hass.data[DOMAIN].pop(entry.entry_id)
     return unload_ok