diff --git a/rpcs3/Emu/Cell/lv2/sys_spu.cpp b/rpcs3/Emu/Cell/lv2/sys_spu.cpp
index 5e92d2ff26..3f8ae570d7 100644
--- a/rpcs3/Emu/Cell/lv2/sys_spu.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_spu.cpp
@@ -1933,7 +1933,7 @@ error_code sys_spu_thread_group_disconnect_event(ppu_thread& ppu, u32 id, u32 et
 	return CELL_OK;
 }
 
-error_code sys_spu_thread_connect_event(ppu_thread& ppu, u32 id, u32 eq, u32 et, u8 spup)
+error_code sys_spu_thread_connect_event(ppu_thread& ppu, u32 id, u32 eq, u32 et, u32 spup)
 {
 	ppu.state += cpu_flag::wait;
 
@@ -1967,7 +1967,7 @@ error_code sys_spu_thread_connect_event(ppu_thread& ppu, u32 id, u32 eq, u32 et,
 	return CELL_OK;
 }
 
-error_code sys_spu_thread_disconnect_event(ppu_thread& ppu, u32 id, u32 et, u8 spup)
+error_code sys_spu_thread_disconnect_event(ppu_thread& ppu, u32 id, u32 et, u32 spup)
 {
 	ppu.state += cpu_flag::wait;
 
@@ -2168,7 +2168,7 @@ error_code sys_spu_thread_group_connect_event_all_threads(ppu_thread& ppu, u32 i
 	return CELL_OK;
 }
 
-error_code sys_spu_thread_group_disconnect_event_all_threads(ppu_thread& ppu, u32 id, u8 spup)
+error_code sys_spu_thread_group_disconnect_event_all_threads(ppu_thread& ppu, u32 id, u32 spup)
 {
 	ppu.state += cpu_flag::wait;
 
diff --git a/rpcs3/Emu/Cell/lv2/sys_spu.h b/rpcs3/Emu/Cell/lv2/sys_spu.h
index 8b0b890b39..7ce2c8b2ef 100644
--- a/rpcs3/Emu/Cell/lv2/sys_spu.h
+++ b/rpcs3/Emu/Cell/lv2/sys_spu.h
@@ -372,7 +372,7 @@ error_code sys_spu_thread_group_get_priority(ppu_thread&, u32 id, vm::ptr<s32> p
 error_code sys_spu_thread_group_connect_event(ppu_thread&, u32 id, u32 eq, u32 et);
 error_code sys_spu_thread_group_disconnect_event(ppu_thread&, u32 id, u32 et);
 error_code sys_spu_thread_group_connect_event_all_threads(ppu_thread&, u32 id, u32 eq_id, u64 req, vm::ptr<u8> spup);
-error_code sys_spu_thread_group_disconnect_event_all_threads(ppu_thread&, u32 id, u8 spup);
+error_code sys_spu_thread_group_disconnect_event_all_threads(ppu_thread&, u32 id, u32 spup);
 error_code sys_spu_thread_group_set_cooperative_victims(ppu_thread&, u32 id, u32 threads_mask);
 error_code sys_spu_thread_group_syscall_253(ppu_thread& ppu, u32 id, vm::ptr<sys_spu_thread_group_syscall_253_info> info);
 error_code sys_spu_thread_group_log(ppu_thread&, s32 command, vm::ptr<s32> stat);
@@ -382,8 +382,8 @@ error_code sys_spu_thread_write_spu_mb(ppu_thread&, u32 id, u32 value);
 error_code sys_spu_thread_set_spu_cfg(ppu_thread&, u32 id, u64 value);
 error_code sys_spu_thread_get_spu_cfg(ppu_thread&, u32 id, vm::ptr<u64> value);
 error_code sys_spu_thread_write_snr(ppu_thread&, u32 id, u32 number, u32 value);
-error_code sys_spu_thread_connect_event(ppu_thread&, u32 id, u32 eq, u32 et, u8 spup);
-error_code sys_spu_thread_disconnect_event(ppu_thread&, u32 id, u32 et, u8 spup);
+error_code sys_spu_thread_connect_event(ppu_thread&, u32 id, u32 eq, u32 et, u32 spup);
+error_code sys_spu_thread_disconnect_event(ppu_thread&, u32 id, u32 et, u32 spup);
 error_code sys_spu_thread_bind_queue(ppu_thread&, u32 id, u32 spuq, u32 spuq_num);
 error_code sys_spu_thread_unbind_queue(ppu_thread&, u32 id, u32 spuq_num);
 error_code sys_spu_thread_get_exit_status(ppu_thread&, u32 id, vm::ptr<s32> status);