diff --git a/Kernel/VM/AnonymousVMObject.cpp b/Kernel/VM/AnonymousVMObject.cpp
index 6807c44da0..5bd9297d66 100644
--- a/Kernel/VM/AnonymousVMObject.cpp
+++ b/Kernel/VM/AnonymousVMObject.cpp
@@ -315,6 +315,12 @@ PageFaultResponse AnonymousVMObject::handle_cow_fault(size_t page_index, Virtual
     if (page_slot->ref_count() == 1) {
         dbgln_if(PAGE_FAULT_DEBUG, "    >> It's a COW page but nobody is sharing it anymore. Remap r/w");
         set_should_cow(page_index, false);
+
+        if (m_shared_committed_cow_pages) {
+            m_shared_committed_cow_pages->uncommit_one();
+            if (!m_shared_committed_cow_pages->is_empty())
+                m_shared_committed_cow_pages = nullptr;
+        }
         return PageFaultResponse::Continue;
     }
 
@@ -368,4 +374,10 @@ NonnullRefPtr<PhysicalPage> AnonymousVMObject::SharedCommittedCowPages::take_one
     return m_committed_pages.take_one();
 }
 
+void AnonymousVMObject::SharedCommittedCowPages::uncommit_one()
+{
+    ScopedSpinLock locker(m_lock);
+    m_committed_pages.uncommit_one();
+}
+
 }
diff --git a/Kernel/VM/AnonymousVMObject.h b/Kernel/VM/AnonymousVMObject.h
index 88a523605d..0a6d38aadd 100644
--- a/Kernel/VM/AnonymousVMObject.h
+++ b/Kernel/VM/AnonymousVMObject.h
@@ -70,9 +70,11 @@ private:
         explicit SharedCommittedCowPages(CommittedPhysicalPageSet&&);
         ~SharedCommittedCowPages();
 
-        [[nodiscard]] NonnullRefPtr<PhysicalPage> take_one();
         [[nodiscard]] bool is_empty() const { return m_committed_pages.is_empty(); }
 
+        [[nodiscard]] NonnullRefPtr<PhysicalPage> take_one();
+        void uncommit_one();
+
     public:
         SpinLock<u8> m_lock;
         CommittedPhysicalPageSet m_committed_pages;
diff --git a/Kernel/VM/MemoryManager.cpp b/Kernel/VM/MemoryManager.cpp
index 6173221678..2df0469669 100644
--- a/Kernel/VM/MemoryManager.cpp
+++ b/Kernel/VM/MemoryManager.cpp
@@ -1137,4 +1137,11 @@ NonnullRefPtr<PhysicalPage> CommittedPhysicalPageSet::take_one()
     return MM.allocate_committed_user_physical_page(MemoryManager::ShouldZeroFill::Yes);
 }
 
+void CommittedPhysicalPageSet::uncommit_one()
+{
+    VERIFY(m_page_count > 0);
+    --m_page_count;
+    MM.uncommit_user_physical_pages({}, 1);
+}
+
 }
diff --git a/Kernel/VM/MemoryManager.h b/Kernel/VM/MemoryManager.h
index d9e912504f..f548e182ca 100644
--- a/Kernel/VM/MemoryManager.h
+++ b/Kernel/VM/MemoryManager.h
@@ -126,6 +126,7 @@ public:
     size_t page_count() const { return m_page_count; }
 
     [[nodiscard]] NonnullRefPtr<PhysicalPage> take_one();
+    void uncommit_one();
 
     void operator=(CommittedPhysicalPageSet&&) = delete;