diff --git a/device/accton/x86_64-accton_as7326_56x-r0/plugins/sfputil.py b/device/accton/x86_64-accton_as7326_56x-r0/plugins/sfputil.py
index 0292e2d52e..86a77c91c4 100644
--- a/device/accton/x86_64-accton_as7326_56x-r0/plugins/sfputil.py
+++ b/device/accton/x86_64-accton_as7326_56x-r0/plugins/sfputil.py
@@ -47,16 +47,16 @@ class SfpUtil(SfpUtilBase):
            8:  50,
            9:  48,
            10:  49,
-           11:  51,
-           12:  52,
+           11:  52,
+           12:  51,
            13:  53,
            14:  56,
            15:  55,
            16:  54,
            17:  58,
            18:  57,
-           19:  59,
-           20:  60,
+           19:  60,
+           20:  59,
            21:  61,
            22:  63,
            23:  62,