diff --git a/src/system/kernel/cache/block_cache.cpp b/src/system/kernel/cache/block_cache.cpp
index d7ff992c9f..ea74accfbf 100644
--- a/src/system/kernel/cache/block_cache.cpp
+++ b/src/system/kernel/cache/block_cache.cpp
@@ -973,7 +973,8 @@ block_cache::Init()
 		return B_NO_MEMORY;
 
 	return register_low_resource_handler(&_LowMemoryHandler, this,
-		B_KERNEL_RESOURCE_PAGES | B_KERNEL_RESOURCE_MEMORY, 0);
+		B_KERNEL_RESOURCE_PAGES | B_KERNEL_RESOURCE_MEMORY
+			| B_KERNEL_RESOURCE_ADDRESS_SPACE, 0);
 }
 
 
diff --git a/src/system/kernel/slab/Slab.cpp b/src/system/kernel/slab/Slab.cpp
index bf69b39145..c14a44631a 100644
--- a/src/system/kernel/slab/Slab.cpp
+++ b/src/system/kernel/slab/Slab.cpp
@@ -678,7 +678,8 @@ object_cache_init(object_cache *cache, const char *name, size_t objectSize,
 	}
 
 	register_low_resource_handler(object_cache_low_memory, cache,
-		B_KERNEL_RESOURCE_PAGES | B_KERNEL_RESOURCE_MEMORY, 5);
+		B_KERNEL_RESOURCE_PAGES | B_KERNEL_RESOURCE_MEMORY
+			| B_KERNEL_RESOURCE_ADDRESS_SPACE, 5);
 
 	MutexLocker _(sObjectCacheListLock);
 	sObjectCaches.Add(cache);