diff --git a/src/interp/interp.cc b/src/interp/interp.cc
index cc4415fb9f..7d5e7c8022 100644
--- a/src/interp/interp.cc
+++ b/src/interp/interp.cc
@@ -1185,6 +1185,8 @@ void Thread::Push(Ref ref) {
 RunResult Thread::StepInternal(Trap::Ptr* out_trap) {
   using O = Opcode;
 
+  store_.Collect();
+
   u32& pc = frames_.back().offset;
   auto& istream = mod_->desc().istream;