diff --git a/dkms.conf b/dkms.conf
index bed83f8..e5007fc 100644
--- a/dkms.conf
+++ b/dkms.conf
@@ -1,7 +1,7 @@
 PACKAGE_NAME="aic8800"
 PACKAGE_VERSION="1.0.0"
-CLEAN="cd drivers/aic8800 && make clean"
-MAKE="cd drivers/aic8800 && make"
+MAKE="make -C drivers/aic8800"
+CLEAN="make -C drivers/aic8800 clean"
 
 # Main module (aic8800_fdrv)
 BUILT_MODULE_NAME[0]="aic8800_fdrv"
diff --git a/drivers/aic8800/Makefile b/drivers/aic8800/Makefile
index 71b2fad..51e2a5a 100644
--- a/drivers/aic8800/Makefile
+++ b/drivers/aic8800/Makefile
@@ -1,7 +1,7 @@
 CONFIG_AIC_LOADFW_SUPPORT := m
 CONFIG_AIC8800_WLAN_SUPPORT := m
 
-obj-$(CONFIG_AIC_LOADFW_SUPPORT)    += aic_load_fw/
+obj-$(CONFIG_AIC_LOADFW_SUPPORT) += aic_load_fw/
 obj-$(CONFIG_AIC8800_WLAN_SUPPORT) += aic8800_fdrv/
 
 ########## config option ##########