diff --git a/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp b/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp
index e3a280d4fc..857ca555be 100644
--- a/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp
+++ b/Userland/Libraries/LibWasm/AbstractMachine/Validator.cpp
@@ -24,7 +24,7 @@ ErrorOr<void, ValidationError> Validator::validate(Module& module)
         if (result.is_error())
             return;
         for (auto& export_ : section.entries()) {
-            if (seen_export_names.try_set(export_.name()) != AK::HashSetResult::InsertedNewEntry)
+            if (seen_export_names.try_set(export_.name()).release_value_but_fixme_should_propagate_errors() != AK::HashSetResult::InsertedNewEntry)
                 result = Errors::duplicate_export_name(export_.name());
             return;
         }