diff --git a/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c b/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c
index 50a6157bd9..c1c0470be9 100644
--- a/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c
+++ b/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.c
@@ -120,7 +120,6 @@ typedef struct {
 } EFI_HASH_INFO;
 
 EFI_HASH_INFO  mHashInfo[] = {
-  {&gEfiHashAlgorithmSha1Guid,    sizeof(EFI_SHA1_HASH2),   Sha1GetContextSize,   Sha1Init,   Sha1Update,   Sha1Final   },
   {&gEfiHashAlgorithmSha256Guid,  sizeof(EFI_SHA256_HASH2), Sha256GetContextSize, Sha256Init, Sha256Update, Sha256Final },
   {&gEfiHashAlgorithmSha384Guid,  sizeof(EFI_SHA384_HASH2), Sha384GetContextSize, Sha384Init, Sha384Update, Sha384Final },
   {&gEfiHashAlgorithmSha512Guid,  sizeof(EFI_SHA512_HASH2), Sha512GetContextSize, Sha512Init, Sha512Update, Sha512Final },
diff --git a/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf b/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
index a65943056a..6a456ed2a6 100644
--- a/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
+++ b/SecurityPkg/Hash2DxeCrypto/Hash2DxeCrypto.inf
@@ -44,7 +44,6 @@
   UefiLib
 
 [Guids]
-  gEfiHashAlgorithmSha1Guid             ## CONSUMES               ## GUID
   gEfiHashAlgorithmSha256Guid           ## CONSUMES               ## GUID
   gEfiHashAlgorithmSha384Guid           ## CONSUMES               ## GUID
   gEfiHashAlgorithmSha512Guid           ## CONSUMES               ## GUID