diff --git a/Source/Core/Core/Src/PowerPC/Jit64/Jit_SystemRegisters.cpp b/Source/Core/Core/Src/PowerPC/Jit64/Jit_SystemRegisters.cpp
index 9829f06d93..e316ae212c 100644
--- a/Source/Core/Core/Src/PowerPC/Jit64/Jit_SystemRegisters.cpp
+++ b/Source/Core/Core/Src/PowerPC/Jit64/Jit_SystemRegisters.cpp
@@ -26,6 +26,19 @@ void Jit64::mtspr(UGeckoInstruction inst)
 
 	switch (iIndex)
 	{
+
+	case SPR_DMAU:
+
+	case SPR_SPRG0:
+	case SPR_SPRG1:
+	case SPR_SPRG2:
+	case SPR_SPRG3:
+
+	case SPR_SRR0:
+	case SPR_SRR1:
+		// These are safe to do the easy way, see the bottom of this function.
+		break;
+
 	case SPR_LR:
 	case SPR_CTR:
 	case SPR_XER:
diff --git a/Source/Core/Core/Src/PowerPC/JitArm32/JitArm_SystemRegisters.cpp b/Source/Core/Core/Src/PowerPC/JitArm32/JitArm_SystemRegisters.cpp
index 7056441856..3dcf5fe099 100644
--- a/Source/Core/Core/Src/PowerPC/JitArm32/JitArm_SystemRegisters.cpp
+++ b/Source/Core/Core/Src/PowerPC/JitArm32/JitArm_SystemRegisters.cpp
@@ -36,6 +36,19 @@ void JitArm::mtspr(UGeckoInstruction inst)
 
 	switch (iIndex)
 	{
+
+	case SPR_DMAU:
+
+	case SPR_SPRG0:
+	case SPR_SPRG1:
+	case SPR_SPRG2:
+	case SPR_SPRG3:
+
+	case SPR_SRR0:
+	case SPR_SRR1:
+		// These are safe to do the easy way, see the bottom of this function.
+		break;
+
 	case SPR_LR:
 	case SPR_CTR:
 	case SPR_XER: