diff --git a/src/core/tls.h b/src/core/tls.h
index a7b1d6838..79388343c 100644
--- a/src/core/tls.h
+++ b/src/core/tls.h
@@ -59,9 +59,9 @@ void ClearStack() {
 
 template <class ReturnType, class... FuncArgs, class... CallArgs>
 ReturnType ExecuteGuest(PS4_SYSV_ABI ReturnType (*func)(FuncArgs...), CallArgs&&... args) {
-    // clear stack to avoid trash from EnsureThreadInitialized (skip on fiber stacks)
+    // clear stack to avoid trash from EnsureThreadInitialized
     auto* tcb = GetTcbBase();
-    if (tcb == nullptr || tcb->tcb_fiber == nullptr) {
+    if (tcb == nullptr) {
         ClearStack<12_KB>();
     }
     return func(std::forward<CallArgs>(args)...);