diff --git a/libraries/libmesosphere/source/init/kern_init_slab_setup.cpp b/libraries/libmesosphere/source/init/kern_init_slab_setup.cpp
index 05fc227a3..733abc300 100644
--- a/libraries/libmesosphere/source/init/kern_init_slab_setup.cpp
+++ b/libraries/libmesosphere/source/init/kern_init_slab_setup.cpp
@@ -59,7 +59,7 @@ namespace ams::kern::init {
         constexpr size_t SlabCountKThread               = 800;
         constexpr size_t SlabCountKEvent                = 900;
         constexpr size_t SlabCountKInterruptEvent       = 100;
-        constexpr size_t SlabCountKPort                 = 256 + 0x20 /* Extra 0x20 ports over Nintendo for homebrew. */;
+        constexpr size_t SlabCountKPort                 = 384;
         constexpr size_t SlabCountKSharedMemory         = 80;
         constexpr size_t SlabCountKTransferMemory       = 200;
         constexpr size_t SlabCountKCodeMemory           = 10;