diff --git a/Core/MIPS/IR/IRCompBranch.cpp b/Core/MIPS/IR/IRCompBranch.cpp
index a2beeba266..8077107d19 100644
--- a/Core/MIPS/IR/IRCompBranch.cpp
+++ b/Core/MIPS/IR/IRCompBranch.cpp
@@ -411,9 +411,13 @@ void IRFrontend::Comp_JumpReg(MIPSOpcode op) {
 	if (andLink && rs == rd)
 		delaySlotIsNice = false;
 
+	// The CPUs ignore the target's low two bits (tests/cpu/jump/unaligned). Sony's ME firmware keeps
+	// flags there in its command table, and calls the entries as they are, and the PS1 emulator returns
+	// through such an address.
 	int destReg;
 	if (IsSyscall(delaySlotOp)) {
-		ir.Write(IROp::SetPC, 0, rs);
+		ir.Write(IROp::AndConst, IRTEMP_LHS, rs, 0, ~3U);
+		ir.Write(IROp::SetPC, 0, IRTEMP_LHS);
 		if (andLink)
 			ir.WriteSetConstant(rd, GetCompilerPC() + 8);
 		CompileDelaySlot();
@@ -422,19 +426,17 @@ void IRFrontend::Comp_JumpReg(MIPSOpcode op) {
 		// Account for the delay slot itself in total bytes.
 		js.compilerPC += 4;
 		return;  // Syscall (delay slot) wrote exit code.
-	} else if (delaySlotIsNice && !IsMediaEngine()) {
+	} else if (delaySlotIsNice) {
 		if (andLink)
 			ir.WriteSetConstant(rd, GetCompilerPC() + 8);
 		CompileDelaySlot();
-		destReg = rs;  // Safe because FlushAll doesn't change any regs
+		// Safe because the delay slot doesn't change rs.
+		ir.Write(IROp::AndConst, IRTEMP_LHS, rs, 0, ~3U);
+		destReg = IRTEMP_LHS;
 		FlushAll();
 	} else {
-		// Bad delay slot. The Media Engine ignores the target's low two bits: Sony's ME firmware keeps
-		// flags there in its command table, and calls the entries as they are.
-		if (IsMediaEngine())
-			ir.Write(IROp::AndConst, IRTEMP_LHS, rs, 0, ~3U);
-		else
-			ir.Write(IROp::Mov, IRTEMP_LHS, rs);
+		// Bad delay slot.
+		ir.Write(IROp::AndConst, IRTEMP_LHS, rs, 0, ~3U);
 		destReg = IRTEMP_LHS;
 		if (andLink)
 			ir.WriteSetConstant(rd, GetCompilerPC() + 8);
diff --git a/Core/MIPS/Interpreter.cpp b/Core/MIPS/Interpreter.cpp
index 9b8fe9b630..3dae884035 100644
--- a/Core/MIPS/Interpreter.cpp
+++ b/Core/MIPS/Interpreter.cpp
@@ -334,10 +334,9 @@ namespace MIPSInt {
 
 		int rs = _RS;
 		int rd = _RD;
-		u32 addr = R(rs);
-		// The Media Engine ignores the target's low two bits: Sony's ME firmware keeps flags there.
-		if (mips->IsMediaEngine())
-			addr &= ~3;
+		// The CPUs ignore the target's low two bits (tests/cpu/jump/unaligned). Sony's ME firmware keeps
+		// flags there, and the PS1 emulator returns through such an address.
+		u32 addr = R(rs) & ~3;
 		switch (op & 0x3f) {
 		case 8: //jr
 			if (!mips->inDelaySlot)
diff --git a/pspautotests b/pspautotests
index 51fc2c4d87..713b8ccc4f 160000
--- a/pspautotests
+++ b/pspautotests
@@ -1 +1 @@
-Subproject commit 51fc2c4d87fc09df9e87a62e1755ae4816cda13a
+Subproject commit 713b8ccc4f2830c54ce3c20bbafc085f3506e810
diff --git a/test.py b/test.py
index fe430cad47..628ee7abc5 100755
--- a/test.py
+++ b/test.py
@@ -93,6 +93,7 @@ tests_good = [
   "cpu/cpu_alu/cpu_div",
   "cpu/cpu_alu/shift_encodings",
   "cpu/cpu_alu/allegrex_encodings",
+  "cpu/jump/unaligned",
   "cpu/vfpu/callout",
   "cpu/vfpu/colors",
   "cpu/vfpu/convert",