1 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/Syscalls/umask.cpp b/Kernel/Syscalls/umask.cpp
index 16819f0215..e019fb0344 100644
--- a/Kernel/Syscalls/umask.cpp
+++ b/Kernel/Syscalls/umask.cpp
@@ -12,9 +12,9 @@ KResultOr<FlatPtr> Process::sys$umask(mode_t mask)
 {
     VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
     REQUIRE_PROMISE(stdio);
-    auto old_mask = m_umask;
+    auto old_mask = m_protected_values.umask;
     ProtectedDataMutationScope scope { *this };
-    m_umask = mask & 0777;
+    m_protected_values.umask = mask & 0777;
     return old_mask;
 }