diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf b/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
index db19d3c926..ac036e31cf 100644
--- a/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
+++ b/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
@@ -24,7 +24,7 @@
   MODULE_TYPE                    = MM_CORE_STANDALONE
   VERSION_STRING                 = 1.0
   PI_SPECIFICATION_VERSION       = 0x00010032
-  LIBRARY_CLASS                  = HobLib|MM_CORE_STANDALONE MM_STANDALONE
+  LIBRARY_CLASS                  = HobLib|MM_CORE_STANDALONE
 
 #
 #  VALID_ARCHITECTURES           = AARCH64