diff --git a/projects/clr/rocclr/compiler/lib/backends/common/v0_8/if_acl.cpp b/projects/clr/rocclr/compiler/lib/backends/common/v0_8/if_acl.cpp
index 49ba01f7fb..98b080787e 100644
--- a/projects/clr/rocclr/compiler/lib/backends/common/v0_8/if_acl.cpp
+++ b/projects/clr/rocclr/compiler/lib/backends/common/v0_8/if_acl.cpp
@@ -2356,10 +2356,6 @@ void deserializeCLMetadata(const char* ptr, aclMetadata * const md, const size_t
   md->deviceName = tmp_ptr;
   tmp_ptr += md->deviceNameSize + 1;
 
-  // de-serialize the vec type hint
-  md->vth = tmp_ptr;
-  tmp_ptr += md->vecTypeHintSize + 1;
-
   // de-serailize the arguments
   md->args = reinterpret_cast<aclArgData*>(tmp_ptr);
   tmp_ptr += (md->numArgs + 1) * sizeof(aclArgData);
@@ -2829,34 +2825,7 @@ if_aclQueryInfo(aclCompiler *cl,
             }
             break;
           }
-    case RT_WORK_GROUP_SIZE_HINT: {
-            size_t work_group_size_hint_size = sizeof(md->wsh);
-            if (!ptr) {
-              *size = work_group_size_hint_size;
-              success = true;
-            } else if (*size >= work_group_size_hint_size) {
-              memcpy(ptr, md->wsh, work_group_size_hint_size);
-              success = true;
-            }
-            break;
-          }
-    case RT_VEC_TYPE_HINT: {
-            if (!ptr) {
-              *size = md->vecTypeHintSize;
-              success = true;
-            } else if (*size >= md->vecTypeHintSize) {
-              // vecTypeHint is a pointer, which is serialized by serializeMetadata() to NULL
-              // in binary; to get the data deserializeCLMetadata() is needed
-              aclMetadata *deserializedMd = static_cast<aclMetadata*>(alloca(roSize));
-              deserializeCLMetadata(reinterpret_cast<const char*>(roSec), deserializedMd, roSize);
-              if (deserializedMd->vth && deserializedMd->vecTypeHintSize == md->vecTypeHintSize) {
-                strncpy(reinterpret_cast<char*>(ptr), deserializedMd->vth, deserializedMd->vecTypeHintSize);
-                success = true;
-              }
-            }
-            break;
-          }
-    }
+  }
   return (success) ? ACL_SUCCESS : ACL_ERROR;
 }
 static unsigned getSize(aclArgDataType data)
diff --git a/projects/clr/rocclr/compiler/lib/include/v0_8/aclEnums.h b/projects/clr/rocclr/compiler/lib/include/v0_8/aclEnums.h
index 928cd048fc..25264ada80 100644
--- a/projects/clr/rocclr/compiler/lib/include/v0_8/aclEnums.h
+++ b/projects/clr/rocclr/compiler/lib/include/v0_8/aclEnums.h
@@ -218,9 +218,7 @@ typedef enum _rt_query_types_enum_0_8 {
   RT_NUM_KERNEL_HIDDEN_ARGS = 22,
   RT_CONTAINS_SPIRV         = 23,
   RT_WAVES_PER_SIMD_HINT    = 24,
-  RT_WORK_GROUP_SIZE_HINT   = 25,
-  RT_VEC_TYPE_HINT          = 26,
-  RT_LAST_TYPE              = 27
+  RT_LAST_TYPE              = 25
 } aclQueryType_0_8;
 
 //! An enumeration for the various GPU capabilities
diff --git a/projects/clr/rocclr/compiler/lib/include/v0_8/aclStructs.h b/projects/clr/rocclr/compiler/lib/include/v0_8/aclStructs.h
index 42206cb1fd..0e648669b9 100644
--- a/projects/clr/rocclr/compiler/lib/include/v0_8/aclStructs.h
+++ b/projects/clr/rocclr/compiler/lib/include/v0_8/aclStructs.h
@@ -121,9 +121,6 @@ typedef struct _acl_metadata_0_8 {
   uint32_t kernel_index; // RT_KERNEL_INDEX
   uint32_t numHiddenKernelArgs; // RT_NUM_KERNEL_HIDDEN_ARGS
   uint32_t wavesPerSimdHint; // RT_WAVES_PER_SIMD_HINT
-  uint32_t wsh[3]; // RT_WORK_GROUP_SIZE_HINT
-  size_t vecTypeHintSize;
-  const char *vth; // RT_VEC_TYPE_HINT
 } aclMetadata_0_8;
 
 //! An structure that holds information on the capabilities of the bif device.