diff --git a/Kernel/GlobalProcessExposed.cpp b/Kernel/GlobalProcessExposed.cpp
index 10c3c19f15..4c5d88e2cd 100644
--- a/Kernel/GlobalProcessExposed.cpp
+++ b/Kernel/GlobalProcessExposed.cpp
@@ -498,7 +498,7 @@ private:
             process_object.add("amount_virtual", process.address_space().amount_virtual());
             process_object.add("amount_resident", process.address_space().amount_resident());
             process_object.add("amount_dirty_private", process.address_space().amount_dirty_private());
-            process_object.add("amount_clean_inode", process.address_space().amount_clean_inode());
+            process_object.add("amount_clean_inode", TRY(process.address_space().amount_clean_inode()));
             process_object.add("amount_shared", process.address_space().amount_shared());
             process_object.add("amount_purgeable_volatile", process.address_space().amount_purgeable_volatile());
             process_object.add("amount_purgeable_nonvolatile", process.address_space().amount_purgeable_nonvolatile());
diff --git a/Kernel/Memory/AddressSpace.cpp b/Kernel/Memory/AddressSpace.cpp
index 2bb73b3e61..613842f94c 100644
--- a/Kernel/Memory/AddressSpace.cpp
+++ b/Kernel/Memory/AddressSpace.cpp
@@ -341,13 +341,13 @@ size_t AddressSpace::amount_dirty_private() const
     return amount;
 }
 
-size_t AddressSpace::amount_clean_inode() const
+ErrorOr<size_t> AddressSpace::amount_clean_inode() const
 {
     SpinlockLocker lock(m_lock);
     HashTable<const InodeVMObject*> vmobjects;
     for (auto const& region : m_regions) {
         if (region->vmobject().is_inode())
-            vmobjects.set(&static_cast<const InodeVMObject&>(region->vmobject()));
+            TRY(vmobjects.try_set(&static_cast<const InodeVMObject&>(region->vmobject())));
     }
     size_t amount = 0;
     for (auto& vmobject : vmobjects)
diff --git a/Kernel/Memory/AddressSpace.h b/Kernel/Memory/AddressSpace.h
index 9a5405d0ae..c66f8256f5 100644
--- a/Kernel/Memory/AddressSpace.h
+++ b/Kernel/Memory/AddressSpace.h
@@ -57,7 +57,7 @@ public:
 
     RecursiveSpinlock& get_lock() const { return m_lock; }
 
-    size_t amount_clean_inode() const;
+    ErrorOr<size_t> amount_clean_inode() const;
     size_t amount_dirty_private() const;
     size_t amount_virtual() const;
     size_t amount_resident() const;