diff --git a/InstructionSets/x86/Instruction.cpp b/InstructionSets/x86/Instruction.cpp
index 39d67bb1d..4fc91ebb4 100644
--- a/InstructionSets/x86/Instruction.cpp
+++ b/InstructionSets/x86/Instruction.cpp
@@ -67,7 +67,7 @@ std::string InstructionSet::x86::to_string(Operation operation, DataSize size) {
 		case Operation::JMPabs:		return "jmp word";
 		case Operation::JMPrel:		return "jmp";
 		case Operation::JMPfar:		return "jmpf word";
-		case Operation::JPCX:		return "jpcx";
+		case Operation::JCXZ:		return "jcxz";
 		case Operation::INT:		return "int";
 		case Operation::INTO:		return "into";
 
diff --git a/InstructionSets/x86/Instruction.hpp b/InstructionSets/x86/Instruction.hpp
index 05d4cc298..63a263556 100644
--- a/InstructionSets/x86/Instruction.hpp
+++ b/InstructionSets/x86/Instruction.hpp
@@ -109,7 +109,7 @@ enum class Operation: uint8_t {
 	/// Far jump to the indicated segment and offset.
 	JMPfar,
 	/// Relative jump performed only if CX = 0; see the displacement.
-	JPCX,
+	JCXZ,
 	/// Generates a software interrupt of the level stated in the operand.
 	INT,
 	/// Generates a software interrupt of level 4 if overflow is set.
@@ -353,7 +353,7 @@ constexpr bool has_displacement(Operation operation) {
 		case Operation::JL:			case Operation::JNL:
 		case Operation::JLE:		case Operation::JNLE:
 		case Operation::LOOPNE:		case Operation::LOOPE:
-		case Operation::LOOP:		case Operation::JPCX:
+		case Operation::LOOP:		case Operation::JCXZ:
 		case Operation::CALLrel:	case Operation::JMPrel:
 			return true;
 	}
@@ -383,7 +383,7 @@ constexpr int num_operands(Operation operation) {
 		case Operation::JL:		case Operation::JNL:
 		case Operation::JLE:	case Operation::JNLE:
 		case Operation::LOOPNE:		case Operation::LOOPE:
-		case Operation::LOOP:		case Operation::JPCX:
+		case Operation::LOOP:		case Operation::JCXZ:
 		case Operation::CALLrel:	case Operation::JMPrel:
 		// Genuine zero-operand instructions:
 		case Operation::CMPS:	case Operation::LODS:
diff --git a/OSBindings/Mac/Clock SignalTests/8088Tests.mm b/OSBindings/Mac/Clock SignalTests/8088Tests.mm
index 6f0e90430..58e4f6e66 100644
--- a/OSBindings/Mac/Clock SignalTests/8088Tests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/8088Tests.mm	
@@ -98,7 +98,7 @@ constexpr char TestSuiteHome[] = "/Users/tharte/Projects/ProcessorTests/8088/v1"
 	using Repetition = InstructionSet::x86::Repetition;
 	switch(decoded.second.repetition()) {
 		case Repetition::None: break;
-		case Repetition::RepE: operation += "rep ";	break;
+		case Repetition::RepE: operation += "repe ";	break;
 		case Repetition::RepNE: operation += "repne ";	break;
 	}