diff --git a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/helper.py b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/helper.py
index 2af4bc0412e9..f0415d856358 100644
--- a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/helper.py
+++ b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/helper.py
@@ -100,7 +100,7 @@ def ipmi_fru_id(self, id, key=None):
             if not key:
                 p = subprocess.Popen(
                     cmd1_args, universal_newlines=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-                raw_data, err = p.communicate()
+                raw_data = p.communicate()[0]
             else:
                 cmd2_args = ["grep", str(key)]
                 with subprocess.Popen(cmd1_args, universal_newlines=True, stdout=subprocess.PIPE) as p1:
@@ -108,7 +108,7 @@ def ipmi_fru_id(self, id, key=None):
                         raw_data = p2.communicate()[0]
                         if p2.returncode == 1:
                             raise subprocess.CalledProcessError(returncode=p2.returncode, cmd=cmd, output=raw_data)
-                        result = raw_data.strip()
+            result = raw_data.strip()
         except subprocess.CalledProcessError:
             status = False
         return status, result
diff --git a/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/helper.py b/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/helper.py
index d0447c2beec1..ef02f50e9f7a 100644
--- a/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/helper.py
+++ b/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/helper.py
@@ -65,7 +65,7 @@ def ipmi_raw(self, netfn, cmd):
             cmd = ["ipmitool", "raw", str(netfn), str(cmd)]
             p = subprocess.Popen(
                 cmd, universal_newlines=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            raw_data, err = p.communicate()
+            raw_data = p.communicate()[0]
             if err == '':
                 result = raw_data.strip()
             else:
@@ -90,7 +90,7 @@ def ipmi_fru_id(self, id, key=None):
                         raw_data = p2.communicate()[0]
                         if p2.returncode == 1:
                             raise subprocess.CalledProcessError(returncode=p2.returncode, cmd=cmd, output=raw_data)
-                        result = raw_data.strip()
+            result = raw_data.strip()
         except subprocess.CalledProcessError:
             status = False
         return status, result