diff --git a/MdePkg/Include/Protocol/AdapterInformation.h b/MdePkg/Include/Protocol/AdapterInformation.h
index b9dac1ad7d..92316f1511 100644
--- a/MdePkg/Include/Protocol/AdapterInformation.h
+++ b/MdePkg/Include/Protocol/AdapterInformation.h
@@ -63,7 +63,7 @@ typedef struct {
   ///
   /// TRUE if the adapter supports booting from iSCSI IPv4 targets.
   ///
-  BOOLEAN                       iSsciIpv4BootCapablity;
+  BOOLEAN                       iScsiIpv4BootCapablity;
   ///
   /// TRUE if the adapter supports booting from iSCSI IPv6 targets.
   ///