diff --git a/device/dell/x86_64-dellemc_s5232f_c3538-r0/plugins/sfputil.py b/device/dell/x86_64-dellemc_s5232f_c3538-r0/plugins/sfputil.py
index 03bf1585d935..b5b1408ef9b1 100644
--- a/device/dell/x86_64-dellemc_s5232f_c3538-r0/plugins/sfputil.py
+++ b/device/dell/x86_64-dellemc_s5232f_c3538-r0/plugins/sfputil.py
@@ -193,7 +193,7 @@ def set_low_power_mode(self, port_num, lpmode):
         if (reg_value == "" ):
             return False
 
-        # Mask off 4th bit for presence
+        # Mask off 6th bit for lpmode
         mask = (1 << 6)
 		
 	# LPMode is active high; set or clear the bit accordingly
@@ -224,7 +224,7 @@ def reset(self, port_num):
             return False
 
         # Mask off 4th bit for presence
-        mask = (1 << 6)
+        mask = (1 << 4)
 
         # ResetL is active low
         reg_value = reg_value & ~mask
diff --git a/device/dell/x86_64-dellemc_s5248f_c3538-r0/plugins/sfputil.py b/device/dell/x86_64-dellemc_s5248f_c3538-r0/plugins/sfputil.py
index 4bc0745df2de..d9417fef8fbd 100644
--- a/device/dell/x86_64-dellemc_s5248f_c3538-r0/plugins/sfputil.py
+++ b/device/dell/x86_64-dellemc_s5248f_c3538-r0/plugins/sfputil.py
@@ -252,7 +252,7 @@ def set_low_power_mode(self, port_num, lpmode):
         if (reg_value == "" ):
             return False
 
-        # Mask off 4th bit for presence
+        # Mask off 6th bit for lpmode
         mask = (1 << 6)
 		
 	# LPMode is active high; set or clear the bit accordingly
@@ -283,7 +283,7 @@ def reset(self, port_num):
             return False
 
         # Mask off 4th bit for presence
-        mask = (1 << 6)
+        mask = (1 << 4)
 
         # ResetL is active low
         reg_value = reg_value & ~mask