diff --git a/arch/PowerPC/PPCInstPrinter.c b/arch/PowerPC/PPCInstPrinter.c
index df15aef9..c46d067c 100644
--- a/arch/PowerPC/PPCInstPrinter.c
+++ b/arch/PowerPC/PPCInstPrinter.c
@@ -460,18 +460,11 @@ static void printU12ImmOperand(MCInst *MI, unsigned OpNo, SStream *O)
 static void printS16ImmOperand(MCInst *MI, unsigned OpNo, SStream *O)
 {
 	if (MCOperand_isImm(MCInst_getOperand(MI, OpNo))) {
-		short Imm = (short)MCOperand_getImm(MCInst_getOperand(MI, OpNo));
-		if (Imm >= 0) {
-			if (Imm > HEX_THRESHOLD)
-				SStream_concat(O, "0x%x", Imm);
-			else
-				SStream_concat(O, "%u", Imm);
-		} else {
-			if (Imm < -HEX_THRESHOLD)
-				SStream_concat(O, "-0x%x", -Imm);
-			else
-				SStream_concat(O, "-%u", -Imm);
-		}
+		unsigned short Imm = (unsigned short)MCOperand_getImm(MCInst_getOperand(MI, OpNo));
+        if (Imm > HEX_THRESHOLD)
+            SStream_concat(O, "0x%x", Imm);
+        else
+            SStream_concat(O, "%u", Imm);
 
 		if (MI->csh->detail) {
 			MI->flat_insn->detail->ppc.operands[MI->flat_insn->detail->ppc.op_count].type = PPC_OP_IMM;