diff --git a/app/apps/impl/raspiblitz.py b/app/apps/impl/raspiblitz.py
index f72fb07..f0e9136 100644
--- a/app/apps/impl/raspiblitz.py
+++ b/app/apps/impl/raspiblitz.py
@@ -565,14 +565,17 @@ async def _do_electrs_status_advanced() -> Result[AppStatus, Report]:
         if data.get("installed", "0") == "0":
             s.installed = False
             return Ok(s)
+        s.installed = True
 
         if data.get("configured", "0") == "0":
             s.configured = False
             return Ok(s)
+        s.configured = True
 
         if data.get("serviceRunning", "0") == "0":
             s.status = AppOnlineStatus.OFFLINE
             return Ok(s)
+        s.status = AppOnlineStatus.ONLINE
 
         if "initialSynced" not in data:
             return Err(
diff --git a/tests/test_electrs_advanced_status.py b/tests/test_electrs_advanced_status.py
new file mode 100644
index 0000000..f1fd3ec
--- /dev/null
+++ b/tests/test_electrs_advanced_status.py
@@ -0,0 +1,59 @@
+"""
+Regression test for raspiblitz-web#286.
+
+_do_electrs_status_advanced populated the detail fields on the happy path but
+never set installed/configured/status, so a fully installed, configured and
+running electrs was still reported as installed=false, configured=false,
+status=offline (while paradoxically returning ports and sync details).
+"""
+
+from app.api.models import ProcessResult
+from app.apps.impl import raspiblitz as rb
+from app.apps.models import AppOnlineStatus
+from app.external.result_type.src.result.result import Ok
+
+_STATUS_OUT = "\n".join(
+    [
+        "##### STATUS ELECTRS SERVICE",
+        "version='v0.10.6'",
+        "configured=1",
+        "installed=1",
+        "serviceRunning=1",
+        "localIP='192.168.1.5'",
+        "publicIP='1.2.3.4'",
+        "portTCP='50001'",
+        "portSSL='50002'",
+        "TORaddress='abc.onion'",
+    ]
+)
+
+_SYNC_OUT = "\n".join(
+    [
+        "serviceRunning=1",
+        "electrumResponding=1",
+        "blockheight='800000'",
+        "blockheightPercent='100'",
+        "initialSynced=1",
+        "infoSync=''",
+    ]
+)
+
+
+async def test_electrs_advanced_reports_installed_when_running(monkeypatch):
+    async def fake_exec(command, **kwargs):
+        out = _SYNC_OUT if "status-sync" in command else _STATUS_OUT
+        return Ok(ProcessResult(0, out, ""))
+
+    monkeypatch.setattr(rb, "exec_bash_command", fake_exec)
+
+    result = await rb._do_electrs_status_advanced()
+
+    assert isinstance(result, Ok)
+    s = result.ok_value
+    # sanity: we reached the happy path (details populated)
+    assert s.http_port == "50001"
+    assert s.details["electrum_responding"] == "1"
+    # the actual bug: these were left at their False/offline defaults
+    assert s.installed is True
+    assert s.configured is True
+    assert s.status == AppOnlineStatus.ONLINE