diff --git a/sys/modules/iwlwifi/Makefile b/sys/modules/iwlwifi/Makefile
index c41a1a1757c..6e0fea6efc3 100644
--- a/sys/modules/iwlwifi/Makefile
+++ b/sys/modules/iwlwifi/Makefile
@@ -31,13 +31,13 @@ SRCS+=	pcie/tx-gen2.c pcie/tx.c
 
 .if defined(WITH_DEBUGFS) && ${WITH_DEBUGFS} > 0
 SRCS+=	fw/debugfs.c mvm/debugfs.c mvm/debugfs-vif.c
-CFLAGS+=	-DCONFIG_IWLWIFI_DEBUGFS=${WITH_DEBUGFS}
-CFLAGS+=	-DCONFIG_MAC80211_DEBUGFS=${WITH_DEBUGFS}
+CFLAGS+=	-DCONFIG_IWLWIFI_DEBUGFS
+CFLAGS+=	-DCONFIG_MAC80211_DEBUGFS
 .endif
 .if defined(WITH_CONFIG_PM) && ${WITH_CONFIG_PM} > 0
 SRCS+=	mvm/d3.c
-CFLAGS+=	-DCONFIG_PM=${WITH_CONFIG_PM}
-CFLAGS+=	-DCONFIG_PM_SLEEP=${WITH_CONFIG_PM}
+CFLAGS+=	-DCONFIG_PM
+CFLAGS+=	-DCONFIG_PM_SLEEP
 .endif
 
 SRCS+=	iwl-devtrace.c