diff --git a/kernel/orbis/src/blockpool.cpp b/kernel/orbis/src/blockpool.cpp
index 869e22022..ed977cb3b 100644
--- a/kernel/orbis/src/blockpool.cpp
+++ b/kernel/orbis/src/blockpool.cpp
@@ -226,6 +226,7 @@ struct PooledMemoryResource {
                      {.pmemAddress = block.beginAddress(), .type = type},
                      false);
       freeBlocks.pop_back();
+      used += mapVirtualRange.size();
 
       virtualRange = rx::AddressRange::fromBeginEnd(
           mapVirtualRange.endAddress(), virtualRange.endAddress());