diff --git a/Kernel/FileSystem/Inode.cpp b/Kernel/FileSystem/Inode.cpp
index 78a3d7db6b..cd1a0f5abb 100644
--- a/Kernel/FileSystem/Inode.cpp
+++ b/Kernel/FileSystem/Inode.cpp
@@ -336,7 +336,7 @@ ErrorOr<void> Inode::apply_flock(Process const& process, OpenFileDescription con
         return EINVAL;
     }
 
-    m_flocks.append(Flock { new_lock.l_start, new_lock.l_len, &description, process.pid().value(), new_lock.l_type });
+    TRY(m_flocks.try_append(Flock { new_lock.l_start, new_lock.l_len, &description, process.pid().value(), new_lock.l_type }));
     return {};
 }