diff --git a/ets2panda/checker/ets/arithmetic.cpp b/ets2panda/checker/ets/arithmetic.cpp
index b8ba2161846da19c5572d2a91ae0ce15ede063a7..91fbf6bbb4b3fa361df9abfcccd7eae92469f80f 100644
--- a/ets2panda/checker/ets/arithmetic.cpp
+++ b/ets2panda/checker/ets/arithmetic.cpp
@@ -616,7 +616,7 @@ bool ETSChecker::CheckValidEqualReferenceType(checker::Type *const leftType, che
         }
     }
 
-    if (FindOpArgsType(this, leftType, rightType, GetGlobalTypesHolder()->GlobalIntegerBuiltinType()) &&
+    if (FindOpArgsType(this, leftType, rightType, GetGlobalTypesHolder()->GlobalNumericBuiltinType()) &&
         (leftType->IsETSEnumType() || rightType->IsETSEnumType())) {
         return true;
     }