1 files changed, 1 insertions, 4 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index 9643b489e..9daf8e1d3 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -593,10 +593,7 @@ void PassRunner::addDefaultGlobalOptimizationPrePasses() {
   if (options.optimizeLevel >= 2) {
     addIfNoDWARFIssues("once-reduction");
   }
-  if (wasm->features.hasGC() &&
-      (getTypeSystem() == TypeSystem::Nominal ||
-       getTypeSystem() == TypeSystem::Isorecursive) &&
-      options.optimizeLevel >= 2) {
+  if (wasm->features.hasGC() && options.optimizeLevel >= 2) {
     addIfNoDWARFIssues("type-refining");
     addIfNoDWARFIssues("signature-pruning");
     addIfNoDWARFIssues("signature-refining");