diff --git a/src/execute.c b/src/execute.c
index 24e002d..dc0d4d8 100644
--- a/src/execute.c
+++ b/src/execute.c
@@ -263,7 +263,7 @@ static void executeDPRegister(Machine *state, a64inst_instruction *inst) {
                             
                             updateCondNZ(state, result, regType);
                             state->conditionCodes.Overflow = src1Val < result;
-                            state->conditionCodes.Carry = state->conditionCodes.Overflow;
+                            state->conditionCodes.Carry = src1Val >= src2Val;
                             break;
                         
                         case(a64inst_SUB):