diff --git a/Userland/Libraries/LibRegex/RegexMatcher.cpp b/Userland/Libraries/LibRegex/RegexMatcher.cpp
index 6b6ce96c71..c312ca3c81 100644
--- a/Userland/Libraries/LibRegex/RegexMatcher.cpp
+++ b/Userland/Libraries/LibRegex/RegexMatcher.cpp
@@ -391,7 +391,7 @@ private:
         Node* previous { nullptr };
     };
 
-    UniformBumpAllocator<Node, true, 8 * MiB> m_allocator;
+    UniformBumpAllocator<Node, true, 2 * MiB> m_allocator;
     Node* m_first { nullptr };
     Node* m_last { nullptr };
 };