diff --git a/ethosu/regor/architecture/ethosu55/ethos_u55_constraints.cpp b/ethosu/regor/architecture/ethosu55/ethos_u55_constraints.cpp
index 49742ceebed6c139cf3f967947998b9ed60e6157..76bde9593a3d5917bd2597c5ba4e3918848a9ccb 100644
--- a/ethosu/regor/architecture/ethosu55/ethos_u55_constraints.cpp
+++ b/ethosu/regor/architecture/ethosu55/ethos_u55_constraints.cpp
@@ -402,7 +402,8 @@ Flags<QueryResult> EthosU55Constraints::OperatorQuery(OpType opType, const ArchO
         }
     }
 
-    if ( query->reverseMask != ReverseType::None )
+    // reverseType::W and reverseType::H are supported
+    if ( Flags<ReverseType>(query->reverseMask).Unset(ReverseType::H, ReverseType::W) != ReverseType::None )
     {
         return QueryResult::Unsupported;
     }