diff --git a/plugins/inputs/docker/docker.go b/plugins/inputs/docker/docker.go
index d622551a..00e6f58e 100644
--- a/plugins/inputs/docker/docker.go
+++ b/plugins/inputs/docker/docker.go
@@ -354,6 +354,7 @@ func (d *Docker) gatherInfo(acc telegraf.Accumulator) error {
 
 		switch name {
 		case "pool_blocksize",
+			"base_device_size",
 			"data_space_used",
 			"data_space_total",
 			"data_space_available",
diff --git a/plugins/inputs/docker/docker_test.go b/plugins/inputs/docker/docker_test.go
index b340ea8f..77228b00 100644
--- a/plugins/inputs/docker/docker_test.go
+++ b/plugins/inputs/docker/docker_test.go
@@ -756,7 +756,7 @@ func TestDockerGatherInfo(t *testing.T) {
 	acc.AssertContainsTaggedFields(t,
 		"docker_devicemapper",
 		map[string]interface{}{
-			"base_device_size_bytes":             int64(107400000000),
+			"base_device_size_bytes":             int64(10740000000),
 			"pool_blocksize_bytes":               int64(65540),
 			"data_space_used_bytes":              int64(17300000000),
 			"data_space_total_bytes":             int64(107400000000),