diff --git a/test/env/env_dpdk_post_init/Makefile b/test/env/env_dpdk_post_init/Makefile
index ce97a7737..4887ee0fe 100644
--- a/test/env/env_dpdk_post_init/Makefile
+++ b/test/env/env_dpdk_post_init/Makefile
@@ -5,7 +5,8 @@
 
 SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)
 
-CFLAGS += $(ENV_CFLAGS)
 APP = env_dpdk_post_init
 
 include $(SPDK_ROOT_DIR)/mk/nvme.libtest.mk
+
+CFLAGS += $(ENV_CFLAGS)
diff --git a/test/env/memory/Makefile b/test/env/memory/Makefile
index 99e9759e3..4690af8fe 100644
--- a/test/env/memory/Makefile
+++ b/test/env/memory/Makefile
@@ -5,8 +5,9 @@
 
 SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)
 
-CFLAGS += $(ENV_CFLAGS)
-CFLAGS += -I$(SPDK_ROOT_DIR)/test/lib
 TEST_FILE = memory_ut.c
 
 include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
+
+CFLAGS += $(ENV_CFLAGS)
+CFLAGS += -I$(SPDK_ROOT_DIR)/test/lib
diff --git a/test/env/pci/Makefile b/test/env/pci/Makefile
index ca79d0b82..2e78d7100 100644
--- a/test/env/pci/Makefile
+++ b/test/env/pci/Makefile
@@ -6,7 +6,8 @@
 SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)
 
 UNIT_TEST_LINK_ENV = 1
-CFLAGS += $(ENV_CFLAGS)
 TEST_FILE = pci_ut.c
 
 include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
+
+CFLAGS += $(ENV_CFLAGS)
diff --git a/test/unit/lib/vhost/vhost.c/Makefile b/test/unit/lib/vhost/vhost.c/Makefile
index 0ba848036..9ee8d3f51 100644
--- a/test/unit/lib/vhost/vhost.c/Makefile
+++ b/test/unit/lib/vhost/vhost.c/Makefile
@@ -6,7 +6,8 @@
 SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..)
 include $(SPDK_ROOT_DIR)/mk/config.mk
 
-CFLAGS += $(ENV_CFLAGS)
 TEST_FILE = vhost_ut.c
 
 include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
+
+CFLAGS += $(ENV_CFLAGS)