diff --git a/include/mimalloc.h b/include/mimalloc.h
index c1a20e14..fc6c75fc 100644
--- a/include/mimalloc.h
+++ b/include/mimalloc.h
@@ -277,7 +277,7 @@ mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size
 mi_decl_export int  mi_reserve_os_memory(size_t size, bool commit, bool allow_large) mi_attr_noexcept;
 mi_decl_export bool mi_manage_os_memory(void* start, size_t size, bool is_committed, bool is_large, bool is_zero, int numa_node) mi_attr_noexcept;
 
-mi_decl_export void mi_debug_show_arenas(bool show_inuse, bool show_abandoned, bool show_purge) mi_attr_noexcept;
+mi_decl_export void mi_debug_show_arenas(bool show_inuse) mi_attr_noexcept;
 
 // Experimental: heaps associated with specific memory arena's
 typedef int mi_arena_id_t;
diff --git a/src/arena.c b/src/arena.c
index a827f78c..57f31d65 100644
--- a/src/arena.c
+++ b/src/arena.c
@@ -915,11 +915,11 @@ static size_t mi_debug_show_bitmap(const char* prefix, const char* header, size_
   return inuse_count;
 }
 
-void mi_debug_show_arenas(bool show_inuse, bool show_abandoned, bool show_purge) mi_attr_noexcept {
+void mi_debug_show_arenas(bool show_inuse) mi_attr_noexcept {
   size_t max_arenas = mi_atomic_load_relaxed(&mi_arena_count);
   size_t inuse_total = 0;
-  size_t abandoned_total = 0;
-  size_t purge_total = 0;
+  //size_t abandoned_total = 0;
+  //size_t purge_total = 0;
   for (size_t i = 0; i < max_arenas; i++) {
     mi_arena_t* arena = mi_atomic_load_ptr_relaxed(mi_arena_t, &mi_arenas[i]);
     if (arena == NULL) break;
@@ -930,16 +930,16 @@ void mi_debug_show_arenas(bool show_inuse, bool show_abandoned, bool show_purge)
     if (arena->blocks_committed != NULL) {
       mi_debug_show_bitmap("  ", "committed blocks", arena->block_count, arena->blocks_committed, arena->field_count);
     }
-    if (show_abandoned) {
-      abandoned_total += mi_debug_show_bitmap("  ", "abandoned blocks", arena->block_count, arena->blocks_abandoned, arena->field_count);
-    }
-    if (show_purge && arena->blocks_purge != NULL) {
-      purge_total += mi_debug_show_bitmap("  ", "purgeable blocks", arena->block_count, arena->blocks_purge, arena->field_count);
-    }
+    //if (show_abandoned) {
+    //  abandoned_total += mi_debug_show_bitmap("  ", "abandoned blocks", arena->block_count, arena->blocks_abandoned, arena->field_count);
+    //}
+    //if (show_purge && arena->blocks_purge != NULL) {
+    //  purge_total += mi_debug_show_bitmap("  ", "purgeable blocks", arena->block_count, arena->blocks_purge, arena->field_count);
+    //}
   }
   if (show_inuse)     _mi_verbose_message("total inuse blocks    : %zu\n", inuse_total);
-  if (show_abandoned) _mi_verbose_message("total abandoned blocks: %zu\n", abandoned_total);
-  if (show_purge)     _mi_verbose_message("total purgeable blocks: %zu\n", purge_total);
+  //if (show_abandoned) _mi_verbose_message("total abandoned blocks: %zu\n", abandoned_total);
+  //if (show_purge)     _mi_verbose_message("total purgeable blocks: %zu\n", purge_total);
 }
 
 
diff --git a/test/test-stress.c b/test/test-stress.c
index 95a6dfd0..c0d9761a 100644
--- a/test/test-stress.c
+++ b/test/test-stress.c
@@ -238,7 +238,7 @@ static void test_stress(void) {
     }
     #ifndef NDEBUG
     //mi_collect(false);
-    //mi_debug_show_arenas();
+    //mi_debug_show_arenas(true);
     #endif
     #if !defined(NDEBUG) || defined(MI_TSAN)
     if ((n + 1) % 10 == 0) { printf("- iterations left: %3d\n", ITER - (n + 1)); }
@@ -322,7 +322,7 @@ int main(int argc, char** argv) {
 
 #ifndef USE_STD_MALLOC
   #ifndef NDEBUG
-  mi_debug_show_arenas(true,true,true);
+  mi_debug_show_arenas(true);
   mi_collect(true);
   #endif  
 #endif