diff --git a/utxonursery_test.go b/utxonursery_test.go
index a72494958..db0ebd9a3 100644
--- a/utxonursery_test.go
+++ b/utxonursery_test.go
@@ -436,7 +436,7 @@ func createNurseryTestContext(t *testing.T,
 		GenSweepScript: func() ([]byte, error) {
 			return []byte{}, nil
 		},
-		Estimator: &mockFeeEstimator{},
+		Estimator: &lnwallet.StaticFeeEstimator{},
 		Signer:    &nurseryMockSigner{},
 	})
 
@@ -1011,21 +1011,6 @@ func (i *nurseryStoreInterceptor) RemoveChannel(chanPoint *wire.OutPoint) error
 	return i.ns.RemoveChannel(chanPoint)
 }
 
-type mockFeeEstimator struct{}
-
-func (m *mockFeeEstimator) EstimateFeePerKW(
-	numBlocks uint32) (lnwallet.SatPerKWeight, error) {
-
-	return lnwallet.SatPerKWeight(10000), nil
-}
-
-func (m *mockFeeEstimator) Start() error {
-	return nil
-}
-func (m *mockFeeEstimator) Stop() error {
-	return nil
-}
-
 type nurseryMockSigner struct {
 }