diff --git a/http/vibe/http/server.d b/http/vibe/http/server.d
index 023eb6e432..64c1faa2b3 100644
--- a/http/vibe/http/server.d
+++ b/http/vibe/http/server.d
@@ -1774,9 +1774,9 @@ private void handleHTTPConnection(TCPConnection connection, HTTPListenInfo liste
 			import vibe.internal.utilallocator: RegionListAllocator;
 
 			version (VibeManualMemoryManagement)
-				scope request_allocator = new RegionListAllocator!(shared(Mallocator))(1024, Mallocator.instance);
+				scope request_allocator = new RegionListAllocator!(shared(Mallocator), false)(1024, Mallocator.instance);
 			else
-				scope request_allocator = new RegionListAllocator!(shared(GCAllocator))(1024, GCAllocator.instance);
+				scope request_allocator = new RegionListAllocator!(shared(GCAllocator), true)(1024, GCAllocator.instance);
 
 			handleRequest(http_stream, connection, listen_info, settings, keep_alive, request_allocator);
 		} ();
diff --git a/utils/vibe/internal/utilallocator.d b/utils/vibe/internal/utilallocator.d
index 9632d3e253..22dfae5ac8 100644
--- a/utils/vibe/internal/utilallocator.d
+++ b/utils/vibe/internal/utilallocator.d
@@ -5,7 +5,7 @@ public import std.experimental.allocator.mallocator;
 public import std.experimental.allocator.building_blocks.affix_allocator;
 
 
-final class RegionListAllocator(Allocator) : IAllocator {
+final class RegionListAllocator(Allocator, bool leak = false) : IAllocator {
 	import vibe.internal.memory_legacy : AllocSize, alignedSize;
 	import std.algorithm.comparison : min, max;
 	import std.conv : emplace;
@@ -154,8 +154,10 @@ final class RegionListAllocator(Allocator) : IAllocator {
 		Pool* pnext;
 		for (auto p = cast(Pool*)m_freePools; p; p = pnext) {
 			pnext = p.next;
-			m_baseAllocator.deallocate(p.data);
-			m_baseAllocator.deallocate((cast(void*)p)[0 .. AllocSize!Pool]);
+			static if (!leak) {
+				m_baseAllocator.deallocate(p.data);
+				m_baseAllocator.deallocate((cast(void*)p)[0 .. AllocSize!Pool]);
+			}
 		}
 		m_freePools = null;