diff --git a/core/tiny_alloc_fast.inc.h b/core/tiny_alloc_fast.inc.h
index 8b656551..cd5fde1c 100644
--- a/core/tiny_alloc_fast.inc.h
+++ b/core/tiny_alloc_fast.inc.h
@@ -90,7 +90,7 @@ static inline void* tiny_class5_minirefill_take(void) {
     extern __thread TinyTLSList g_tls_lists[TINY_NUM_CLASSES];
     TinyTLSList* tls5 = &g_tls_lists[5];
     // Fast pop if available
-    void* base = tls_list_pop_fast(tls5, 5);
+    void* base = tls_list_pop(tls5, 5);
     if (base) {
         // ✅ FIX #16: Return BASE pointer (not USER)
         // Caller will apply HAK_RET_ALLOC which does BASE → USER conversion