diff --git a/cmd/metal-api/internal/service/partition-service_test.go b/cmd/metal-api/internal/service/partition-service_test.go
index 17d40a29e..30c722c59 100644
--- a/cmd/metal-api/internal/service/partition-service_test.go
+++ b/cmd/metal-api/internal/service/partition-service_test.go
@@ -289,5 +289,5 @@ func TestPartitionCapacity(t *testing.T) {
 	require.Equal(t, 5, c.Total)
 	require.Equal(t, 0, c.Free)
 	require.Equal(t, 3, c.Reservations)
-	require.Equal(t, 0, c.UsedReservations)
+	require.Equal(t, 1, c.UsedReservations)
 }
diff --git a/cmd/metal-api/internal/testdata/testdata.go b/cmd/metal-api/internal/testdata/testdata.go
index 377bbf881..ae90776bc 100644
--- a/cmd/metal-api/internal/testdata/testdata.go
+++ b/cmd/metal-api/internal/testdata/testdata.go
@@ -198,7 +198,7 @@ var (
 			{
 				Amount:       3,
 				PartitionIDs: []string{Partition1.ID},
-				ProjectID:    "a",
+				ProjectID:    "p1",
 			},
 		},
 	}