diff --git a/tests/generic/377 b/tests/generic/377
index f7835ee8..f08abdca 100755
--- a/tests/generic/377
+++ b/tests/generic/377
@@ -48,7 +48,7 @@ $SETFATTR_PROG -n user.ping -v pong $testfile
 $SETFATTR_PROG -n user.hello -v there $testfile
 
 # 1. Call listxattr without buffer length argument. This should succeed.
-$listxattr $testfile | sort
+$listxattr $testfile | grep '^xattr: user\.' | sort
 
 # 2. Calling listxattr on nonexistant file should fail with -ENOENT.
 $listxattr ""
@@ -66,7 +66,7 @@ $listxattr $testfile 9
 $listxattr $testfile 11
 
 # 6. Calling listxattr with buffersize bigger than needed should succeed.
-$listxattr $testfile 500 | sort
+$listxattr $testfile 500 | grep '^xattr: user\.' | sort
 
 status=0
 exit