diff --git a/FEXCore/Source/Utils/Allocator.cpp b/FEXCore/Source/Utils/Allocator.cpp
index 83b2e6d0c..71b4110b7 100644
--- a/FEXCore/Source/Utils/Allocator.cpp
+++ b/FEXCore/Source/Utils/Allocator.cpp
@@ -125,6 +125,7 @@ FEX_DEFAULT_VISIBILITY size_t DetermineVASize() {
       ::munmap(Ptr, FEXCore::Utils::FEX_PAGE_SIZE);
     }
     if (Ptr != (void*)~0ULL || errno == EEXIST) {
+      HostVASize = Bits;
       return Bits;
     }
   }