diff --git a/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp b/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
index cfa047f2ed..f1bb474e6f 100644
--- a/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPULLVMRecompiler.cpp
@@ -5,6 +5,7 @@
 #include "Emu/system_config.h"
 #include "Emu/IdManager.h"
 #include "Emu/Cell/timers.hpp"
+#include "Emu/Cell/lv2/sys_time.h"
 #include "Emu/Memory/vm_reservation.h"
 #include "Emu/RSX/Core/RSXReservationLock.hpp"
 #include "Crypto/sha1.h"
@@ -3482,13 +3483,13 @@ public:
 #if defined(ARCH_X64)
 			if (utils::get_tsc_freq() && !(g_cfg.core.spu_loop_detection) && (g_cfg.core.clocks_scale == 100))
 			{
+				const auto timebase_offs = m_ir->CreateLoad(get_type<u64>(), m_ir->CreateIntToPtr(m_ir->getInt64(reinterpret_cast<u64>(&g_timebase_offs)), get_type<u64*>()));
 				const auto timestamp = m_ir->CreateLoad(get_type<u64>(), spu_ptr<u64>(&spu_thread::ch_dec_start_timestamp));
 				const auto dec_value = m_ir->CreateLoad(get_type<u32>(), spu_ptr<u32>(&spu_thread::ch_dec_value));
 				const auto tsc = m_ir->CreateCall(get_intrinsic(llvm::Intrinsic::x86_rdtsc));
 				const auto tscx = m_ir->CreateMul(m_ir->CreateUDiv(tsc, m_ir->getInt64(utils::get_tsc_freq())), m_ir->getInt64(80000000));
 				const auto tscm = m_ir->CreateUDiv(m_ir->CreateMul(m_ir->CreateURem(tsc, m_ir->getInt64(utils::get_tsc_freq())), m_ir->getInt64(80000000)), m_ir->getInt64(utils::get_tsc_freq()));
-				const auto tsctb = m_ir->CreateAdd(tscx, tscm);
-
+				const auto tsctb = m_ir->CreateSub(m_ir->CreateAdd(tscx, tscm), timebase_offs);
 				const auto frz = m_ir->CreateLoad(get_type<u8>(), spu_ptr<u8>(&spu_thread::is_dec_frozen));
 				const auto frzev = m_ir->CreateICmpEQ(frz, m_ir->getInt8(0));
 
@@ -4305,10 +4306,11 @@ public:
 #if defined(ARCH_X64)
 			if (utils::get_tsc_freq() && !(g_cfg.core.spu_loop_detection) && (g_cfg.core.clocks_scale == 100))
 			{
+				const auto timebase_offs = m_ir->CreateLoad(get_type<u64>(), m_ir->CreateIntToPtr(m_ir->getInt64(reinterpret_cast<u64>(&g_timebase_offs)), get_type<u64*>()));
 				const auto tsc = m_ir->CreateCall(get_intrinsic(llvm::Intrinsic::x86_rdtsc));
 				const auto tscx = m_ir->CreateMul(m_ir->CreateUDiv(tsc, m_ir->getInt64(utils::get_tsc_freq())), m_ir->getInt64(80000000));
 				const auto tscm = m_ir->CreateUDiv(m_ir->CreateMul(m_ir->CreateURem(tsc, m_ir->getInt64(utils::get_tsc_freq())), m_ir->getInt64(80000000)), m_ir->getInt64(utils::get_tsc_freq()));
-				const auto tsctb = m_ir->CreateAdd(tscx, tscm);
+				const auto tsctb = m_ir->CreateSub(m_ir->CreateAdd(tscx, tscm), timebase_offs);
 				m_ir->CreateStore(tsctb, spu_ptr<u64>(&spu_thread::ch_dec_start_timestamp));
 			}
 			else
diff --git a/rpcs3/Emu/Cell/lv2/sys_time.cpp b/rpcs3/Emu/Cell/lv2/sys_time.cpp
index 1413304a8b..539bb9dedf 100644
--- a/rpcs3/Emu/Cell/lv2/sys_time.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_time.cpp
@@ -9,7 +9,7 @@
 
 #include "util/sysinfo.hpp"
 
-static u64 timebase_offset;
+u64 g_timebase_offs{};
 static u64 systemtime_offset;
 
 #ifndef __linux__
@@ -145,8 +145,8 @@ static constexpr u64 g_timebase_freq = /*79800000*/ 80000000ull; // 80 Mhz
 u64 convert_to_timebased_time(u64 time)
 {
 	const u64 result = time * (g_timebase_freq / 1000000ull) * g_cfg.core.clocks_scale / 100u;
-	ensure(result >= timebase_offset);
-	return result - timebase_offset;
+	ensure(result >= g_timebase_offs);
+	return result - g_timebase_offs;
 }
 
 u64 get_timebased_time()
@@ -160,7 +160,7 @@ u64 get_timebased_time()
 #else
 		const u64 result = (tsc / freq * g_timebase_freq + tsc % freq * g_timebase_freq / freq) * g_cfg.core.clocks_scale / 100u;
 #endif
-		return result - timebase_offset;
+		return result - g_timebase_offs;
 	}
 
 	while (true)
@@ -183,7 +183,7 @@ u64 get_timebased_time()
 
 		const u64 result = (static_cast<u64>(ts.tv_sec) * g_timebase_freq + static_cast<u64>(ts.tv_nsec) * g_timebase_freq / 1000000000ull) * g_cfg.core.clocks_scale / 100u;
 #endif
-		if (result) return result - timebase_offset;
+		if (result) return result - g_timebase_offs;
 	}
 }
 
@@ -192,7 +192,7 @@ u64 get_timebased_time()
 // If none-zero arg is specified it will become the base time (for savestates)
 void initialize_timebased_time(u64 timebased_init, bool reset)
 {
-	timebase_offset = 0;
+	g_timebase_offs = 0;
 
 	if (reset)
 	{
@@ -204,7 +204,7 @@ void initialize_timebased_time(u64 timebased_init, bool reset)
 	const u64 current = get_timebased_time();
 	timebased_init = current - timebased_init;
 
-	timebase_offset = timebased_init;
+	g_timebase_offs = timebased_init;
 	systemtime_offset = timebased_init / (g_timebase_freq / 1000000);
 }
 
diff --git a/rpcs3/Emu/Cell/lv2/sys_time.h b/rpcs3/Emu/Cell/lv2/sys_time.h
index 63a0d1b4b6..fd8c729ab3 100644
--- a/rpcs3/Emu/Cell/lv2/sys_time.h
+++ b/rpcs3/Emu/Cell/lv2/sys_time.h
@@ -11,3 +11,5 @@ error_code sys_time_get_current_time(vm::ptr<s64> sec, vm::ptr<s64> nsec);
 error_code sys_time_set_current_time(s64 sec, s64 nsec);
 u64 sys_time_get_timebase_frequency();
 error_code sys_time_get_rtc(vm::ptr<u64> rtc);
+
+extern u64 g_timebase_offs;