diff --git a/parser.go b/parser.go
index 9bc2d35..c4bca28 100644
--- a/parser.go
+++ b/parser.go
@@ -177,8 +177,13 @@ func (tx *Tx) Parser() error {
 						tx.Swaps = append(tx.Swaps, swap)
 					}
 					// tx.Swaps = append(tx.Swaps, swaps...)
-					j = int(offset[1])
-					ii = int(offset[0])
+					if ii == int(offset[0]) && j == int(offset[1]) {
+						j = j + 1
+					} else {
+						j = int(offset[1])
+						ii = int(offset[0])
+					}
+
 				} else if p, exists := actionPrograms[innerProgramAccount]; exists {
 					offset, err := p(tx, innerInstr, innersMap[i], [2]uint{uint(i), uint(j)})
 					if err != nil {