diff --git a/check_ceph_status b/check_ceph_status
index 693a9ca..c614c78 100755
--- a/check_ceph_status
+++ b/check_ceph_status
@@ -185,8 +185,8 @@ ceph_cmd.append('status')
 ceph_cmd.append('--format=json')
 
 # exec command
-with subprocess.Popen(ceph_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) as p:
-    output, err = p.communicate()
+p = subprocess.Popen(ceph_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+output, err = p.communicate()
 
 if not output:
     print("UNKNOWN : fail to execute ceph status command")