diff --git a/app/src/routes/admin/dashboard/+page.svelte b/app/src/routes/admin/dashboard/+page.svelte
index e0cd3ce..fe8dd28 100644
--- a/app/src/routes/admin/dashboard/+page.svelte
+++ b/app/src/routes/admin/dashboard/+page.svelte
@@ -21,14 +21,13 @@
 			// User-Record explizit laden damit tenant-Relation sicher gesetzt ist
 			const user = await pb.collection('users').getOne(pb.authStore.record!.id);
 			const tenantId = user.tenant;
-			console.log('[Dashboard] user:', user, 'tenantId:', tenantId);
+			const dateStr = today.toISOString().replace('T', ' ');
 
 			const result = await pb.collection('check_logs').getList(1, 50, {
-				filter: `created >= "${today.toISOString()}"`,
+				filter: `tenant = '${tenantId}' && created >= '${dateStr}'`,
 				expand: 'station',
 				sort: '-created'
 			});
-			console.log('[Dashboard] check_logs result:', result);
 
 			logs = result.items;
 			stats.total = result.totalItems;
diff --git a/app/src/routes/admin/logs/+page.svelte b/app/src/routes/admin/logs/+page.svelte
index 3c5c0b7..b975cc5 100644
--- a/app/src/routes/admin/logs/+page.svelte
+++ b/app/src/routes/admin/logs/+page.svelte
@@ -23,7 +23,7 @@
 			const user = await pb.collection('users').getOne(pb.authStore.record!.id);
 			const tenantId = user.tenant;
 			const result = await pb.collection('check_logs').getList(p, PER_PAGE, {
-				filter: `tenant = "${tenantId}"`,
+				filter: `tenant = '${tenantId}'`,
 				expand: 'station',
 				sort: '-created'
 			});
diff --git a/app/src/routes/admin/stations/+page.svelte b/app/src/routes/admin/stations/+page.svelte
index 7ce96b0..c46836d 100644
--- a/app/src/routes/admin/stations/+page.svelte
+++ b/app/src/routes/admin/stations/+page.svelte
@@ -19,7 +19,7 @@
 			const user = await pb.collection('users').getOne(pb.authStore.record!.id);
 			const tenantId = user.tenant;
 			const result = await pb.collection('stations').getFullList({
-				filter: `tenant = "${tenantId}" && active = true`,
+				filter: `tenant = '${tenantId}' && active = true`,
 				sort: 'name'
 			});
 			stations = result;