diff --git a/sys/yellowstone/yellowstone.cpp b/sys/yellowstone/yellowstone.cpp
index c2c5773..a7b9571 100644
--- a/sys/yellowstone/yellowstone.cpp
+++ b/sys/yellowstone/yellowstone.cpp
@@ -13,14 +13,6 @@
 #include "yellowstone_server.h"
 
 glcr::ErrorCode SpawnProcess(z_cap_t vmmo_cap, z_cap_t yellowstone_cap) {
-  uint64_t vaddr;
-  // FIXME: Probably unmap this and remove the cap ownership.
-  RET_ERR(ZAddressSpaceMap(gSelfVmasCap, 0, vmmo_cap, &vaddr));
-  return SpawnProcessFromElfRegion(vaddr, yellowstone_cap);
-}
-
-glcr::ErrorCode SpawnProcessDeleteCap(z_cap_t vmmo_cap,
-                                      z_cap_t yellowstone_cap) {
   OwnedMemoryRegion region = OwnedMemoryRegion::FromCapability(vmmo_cap);
   return SpawnProcessFromElfRegion(region.vaddr(), yellowstone_cap);
 }
@@ -66,7 +58,7 @@ uint64_t main(uint64_t port_cap) {
       check(vfs_client->OpenFile(req, resp));
 
       ASSIGN_OR_RETURN(YellowstoneClient client3, server->CreateClient());
-      check(SpawnProcessDeleteCap(resp.memory(), client3.Capability()));
+      check(SpawnProcess(resp.memory(), client3.Capability()));
     }
   }