diff --git a/libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp b/libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
index 009070b7d..3e71fbb17 100644
--- a/libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
+++ b/libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
@@ -361,7 +361,7 @@ namespace ams::kern::board::nintendo::nx {
         }();
 
         /* Return (possibly) adjusted size. */
-        constexpr size_t ExtraSystemMemoryForAtmosphere = 56_MB;
+        constexpr size_t ExtraSystemMemoryForAtmosphere = 48_MB;
         return base_pool_size - ExtraSystemMemoryForAtmosphere - KTraceBufferSize;
     }
 
diff --git a/stratosphere/pm/source/impl/pm_resource_manager.cpp b/stratosphere/pm/source/impl/pm_resource_manager.cpp
index 0661affd9..644a8bb0e 100644
--- a/stratosphere/pm/source/impl/pm_resource_manager.cpp
+++ b/stratosphere/pm/source/impl/pm_resource_manager.cpp
@@ -33,7 +33,7 @@ namespace ams::pm::resource {
         constexpr size_t ReservedMemorySize600       = 5_MB;
 
         /* Atmosphere always allocates extra memory for system usage. */
-        constexpr size_t ExtraSystemMemorySizeAtmosphere    = 40_MB;
+        constexpr size_t ExtraSystemMemorySizeAtmosphere    = 32_MB;
 
         /* Desired extra threads. */
         constexpr u64 BaseApplicationThreads  = 96;