diff --git a/test/nvmf/target/filesystem.sh b/test/nvmf/target/filesystem.sh
index 35690e689..3c3132ce8 100755
--- a/test/nvmf/target/filesystem.sh
+++ b/test/nvmf/target/filesystem.sh
@@ -23,19 +23,14 @@ for incapsule in 0 4096; do
 
 	$rpc_py nvmf_create_transport -t rdma -u 8192 -p 4 -c $incapsule
 
-	bdevs="$($rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE)"
-	bdevs+=" $($rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE)"
-
+	$rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc1
 	$rpc_py nvmf_subsystem_create nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001
-	for bdev in $bdevs; do
-		$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 $bdev
-	done
+	$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Malloc1
 	$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t rdma -a $NVMF_FIRST_TARGET_IP -s 4420
 
 	nvme connect -t rdma -n "nqn.2016-06.io.spdk:cnode1" -a "$NVMF_FIRST_TARGET_IP" -s "$NVMF_PORT"
 
 	waitforblk "nvme0n1"
-	waitforblk "nvme0n2"
 
 	mkdir -p /mnt/device