diff --git a/src/parser.c b/src/parser.c
index e358cb8..6083cef 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -285,7 +285,7 @@ void parseDPImmediate(a64inst_instruction *inst, char *tokens[], int tokensCount
     data->dest = getOperandNumber(tokens[1]);
     data->regType = parseRegisterType(tokens[1]);
 
-    if (isStringIn(tokens[0], WIDE_MOV_OPCODES, 3)) {
+    if (isStringIn(tokens[0], WIDE_MOV_OPCODES, 4)) {
         data->DPIOpType = a64inst_DPI_WIDEMOV;
         data->processOp = indexStringIn(tokens[0], WIDE_MOV_OPCODES, 4); 
         data->processOpData.wideMovData.immediate = getOperandNumber(tokens[2]);