diff --git a/tools/tm-monitor/monitor/network_test.go b/tools/tm-monitor/monitor/network_test.go
index bab1cba9..89514c5c 100644
--- a/tools/tm-monitor/monitor/network_test.go
+++ b/tools/tm-monitor/monitor/network_test.go
@@ -13,7 +13,9 @@ import (
 func TestNetworkNewBlock(t *testing.T) {
 	n := monitor.NewNetwork()
 
-	n.NewBlock(tmtypes.Header{Height: 5})
+	n.NewBlock(tmtypes.Block{
+		Header: tmtypes.Header{Height: 5},
+	})
 	assert.Equal(t, int64(5), n.Height)
 	assert.Equal(t, 0.0, n.AvgBlockTime)
 	assert.Equal(t, 0.0, n.AvgTxThroughput)