diff --git a/check_deployment b/check_deployment
index 692499b21d3a0621e8fba2aa6cae5420f5bfc1c1..9ee8ee58174582637b902931247f2978caf8b98d 100755
--- a/check_deployment
+++ b/check_deployment
@@ -57,7 +57,7 @@ result=$( $sChecker )
 rc=$?
 
 if [ $rc -eq 0 ]; then
-    if echo "$result" | grep "^UNKNOWN" 2>/dev/null  
+    if echo "$result" | grep "^UNKNOWN" >/dev/null  
     then
         ph.setStatus "unknown"
     else