diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h
index 1300db8521..1386b5ae55 100644
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@@ -170,7 +170,7 @@ enum class NeedsBigProcessLock {
     S(setresgid, NeedsBigProcessLock::No)                  \
     S(setresuid, NeedsBigProcessLock::No)                  \
     S(setreuid, NeedsBigProcessLock::No)                   \
-    S(setsid, NeedsBigProcessLock::Yes)                    \
+    S(setsid, NeedsBigProcessLock::No)                     \
     S(setsockopt, NeedsBigProcessLock::No)                 \
     S(setuid, NeedsBigProcessLock::No)                     \
     S(shutdown, NeedsBigProcessLock::No)                   \
diff --git a/Kernel/Syscalls/setpgid.cpp b/Kernel/Syscalls/setpgid.cpp
index bfc95acde8..c52da585b5 100644
--- a/Kernel/Syscalls/setpgid.cpp
+++ b/Kernel/Syscalls/setpgid.cpp
@@ -26,7 +26,7 @@ ErrorOr<FlatPtr> Process::sys$getsid(pid_t pid)
 
 ErrorOr<FlatPtr> Process::sys$setsid()
 {
-    VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
+    VERIFY_NO_PROCESS_BIG_LOCK(this);
     TRY(require_promise(Pledge::proc));
 
     // NOTE: ProcessGroup::create_if_unused_pgid() will fail with EPERM