diff --git a/.changelog/4580.txt b/.changelog/4580.txt
new file mode 100644
index 00000000000..fb8a1989438
--- /dev/null
+++ b/.changelog/4580.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+container: Fixed updates on `export_custom_routes` and `import_custom_routes` in `google_compute_network_peering`
+```
diff --git a/google/resource_compute_network_peering.go b/google/resource_compute_network_peering.go
index 32b3fc08965..52e50c27f04 100644
--- a/google/resource_compute_network_peering.go
+++ b/google/resource_compute_network_peering.go
@@ -299,7 +299,7 @@ func expandNetworkPeering(d *schema.ResourceData) *compute.NetworkPeering {
 		ImportCustomRoutes:             d.Get("import_custom_routes").(bool),
 		ExportSubnetRoutesWithPublicIp: d.Get("export_subnet_routes_with_public_ip").(bool),
 		ImportSubnetRoutesWithPublicIp: d.Get("import_subnet_routes_with_public_ip").(bool),
-		ForceSendFields:                []string{"ExportSubnetRoutesWithPublicIp"},
+		ForceSendFields:                []string{"ExportSubnetRoutesWithPublicIp", "ImportCustomRoutes", "ExportCustomRoutes"},
 	}
 }
 
diff --git a/google/resource_compute_network_peering_test.go b/google/resource_compute_network_peering_test.go
index 1dde189ec4f..25ebeaaf8c2 100644
--- a/google/resource_compute_network_peering_test.go
+++ b/google/resource_compute_network_peering_test.go
@@ -90,6 +90,15 @@ func TestAccComputeNetworkPeering_customRoutesUpdate(t *testing.T) {
 				ImportStateVerify: true,
 				ImportStateId:     importId,
 			},
+			{
+				Config: testAccComputeNetworkPeeringDefaultCustomRoutes(primaryNetworkName, peeringName, suffix),
+			},
+			{
+				ResourceName:      "google_compute_network_peering.bar",
+				ImportState:       true,
+				ImportStateVerify: true,
+				ImportStateId:     importId,
+			},
 		},
 	})
 }