diff --git a/info/container.go b/info/container.go
index 0b7f6d59..649b069f 100644
--- a/info/container.go
+++ b/info/container.go
@@ -181,7 +181,7 @@ type DiskIoStats struct {
 	IoServiceBytes []PerDiskStats `json:"io_service_bytes,omitempty"`
 	IoServiced     []PerDiskStats `json:"io_serviced,omitempty"`
 	IoQueued       []PerDiskStats `json:"io_queued,omitempty"`
-	Sectors        []PerDiskStats `json"sectors,omitempty"`
+	Sectors        []PerDiskStats `json:"sectors,omitempty"`
 }
 
 type MemoryStats struct {