diff --git a/homeassistant/components/solarlog/config_flow.py b/homeassistant/components/solarlog/config_flow.py
index 6c170ed809e..054b0bb46a9 100644
--- a/homeassistant/components/solarlog/config_flow.py
+++ b/homeassistant/components/solarlog/config_flow.py
@@ -2,7 +2,7 @@
 
 from collections.abc import Mapping
 import logging
-from typing import TYPE_CHECKING, Any
+from typing import Any
 from urllib.parse import ParseResult, urlparse
 
 from solarlog_cli.solarlog_connector import SolarLogConnector
@@ -26,7 +26,7 @@ _LOGGER = logging.getLogger(__name__)
 class SolarLogConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for solarlog."""
 
-    _entry: SolarlogConfigEntry | None = None
+    _entry: SolarlogConfigEntry
     VERSION = 1
     MINOR_VERSION = 3
 
@@ -141,7 +141,7 @@ class SolarLogConfigFlow(ConfigFlow, domain=DOMAIN):
         self, entry_data: Mapping[str, Any]
     ) -> ConfigFlowResult:
         """Handle a reconfiguration flow initialized by the user."""
-        self._entry = self.hass.config_entries.async_get_entry(self.context["entry_id"])
+        self._entry = self._get_reconfigure_entry()
 
         return await self.async_step_reconfigure_confirm()
 
@@ -149,9 +149,6 @@ class SolarLogConfigFlow(ConfigFlow, domain=DOMAIN):
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
         """Handle a reconfiguration flow initialized by the user."""
-        if TYPE_CHECKING:
-            assert self._entry is not None
-
         if user_input is not None:
             if not user_input[CONF_HAS_PWD] or user_input.get(CONF_PASSWORD, "") == "":
                 user_input[CONF_PASSWORD] = ""
@@ -188,16 +185,13 @@ class SolarLogConfigFlow(ConfigFlow, domain=DOMAIN):
         self, entry_data: Mapping[str, Any]
     ) -> ConfigFlowResult:
         """Handle flow upon an API authentication error."""
-        self._entry = self.hass.config_entries.async_get_entry(self.context["entry_id"])
+        self._entry = self._get_reauth_entry()
         return await self.async_step_reauth_confirm()
 
     async def async_step_reauth_confirm(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
         """Handle reauthorization flow."""
-
-        assert self._entry is not None
-
         if user_input and await self._test_extended_data(
             self._entry.data[CONF_HOST], user_input.get(CONF_PASSWORD, "")
         ):