diff --git a/ets2panda/checker/ets/typeCheckingHelpers.cpp b/ets2panda/checker/ets/typeCheckingHelpers.cpp
index cd193f452313a1b09f34b39efb0a48bab3a12d3e..f10d87f17c8d2bac2db514e6c58c40a274528560 100644
--- a/ets2panda/checker/ets/typeCheckingHelpers.cpp
+++ b/ets2panda/checker/ets/typeCheckingHelpers.cpp
@@ -717,7 +717,7 @@ Type *ETSChecker::GuaranteedTypeForUncheckedPropertyAccess(varbinder::Variable *
         case ir::AstNodeType::TS_ENUM_DECLARATION:
             return nullptr;
         default:
-            ES2PANDA_UNREACHABLE();
+            return nullptr;
     }
 }