diff --git a/boards/cc2538dk/Makefile.dep b/boards/cc2538dk/Makefile.dep
index b52d3f1304..5f6a9e9f3b 100644
--- a/boards/cc2538dk/Makefile.dep
+++ b/boards/cc2538dk/Makefile.dep
@@ -1,6 +1,6 @@
 ifneq (,$(filter gnrc_netdev_default,$(USEMODULE)))
-    USEMODULE += netif
-    USEMODULE += cc2538_rf
-    USEMODULE += gnrc_netdev
-    USEMODULE += netdev_ieee802154
+  USEMODULE += netif
+  USEMODULE += cc2538_rf
+  USEMODULE += gnrc_netdev
+  USEMODULE += netdev_ieee802154
 endif
diff --git a/boards/native/Makefile.dep b/boards/native/Makefile.dep
index e65c41db09..81853370f6 100644
--- a/boards/native/Makefile.dep
+++ b/boards/native/Makefile.dep
@@ -1,14 +1,14 @@
 ifneq (,$(filter netdev_default gnrc_netdev_default,$(USEMODULE)))
-    USEMODULE += netdev_tap
+  USEMODULE += netdev_tap
 endif
 
 ifneq (,$(filter mtd,$(USEMODULE)))
-    USEMODULE += mtd_native
+  USEMODULE += mtd_native
 endif
 
 ifneq (,$(filter can,$(USEMODULE)))
-    ifeq ($(shell uname -s),Linux)
-        USEMODULE += can_linux
-        CFLAGS += -DCAN_DLL_NUMOF=2
-    endif
+  ifeq ($(shell uname -s),Linux)
+    USEMODULE += can_linux
+    CFLAGS += -DCAN_DLL_NUMOF=2
+  endif
 endif
diff --git a/boards/openmote-cc2538/Makefile.dep b/boards/openmote-cc2538/Makefile.dep
index b52d3f1304..5f6a9e9f3b 100644
--- a/boards/openmote-cc2538/Makefile.dep
+++ b/boards/openmote-cc2538/Makefile.dep
@@ -1,6 +1,6 @@
 ifneq (,$(filter gnrc_netdev_default,$(USEMODULE)))
-    USEMODULE += netif
-    USEMODULE += cc2538_rf
-    USEMODULE += gnrc_netdev
-    USEMODULE += netdev_ieee802154
+  USEMODULE += netif
+  USEMODULE += cc2538_rf
+  USEMODULE += gnrc_netdev
+  USEMODULE += netdev_ieee802154
 endif
diff --git a/boards/remote-common/Makefile.dep b/boards/remote-common/Makefile.dep
index ffda1d988e..c288a6aac1 100644
--- a/boards/remote-common/Makefile.dep
+++ b/boards/remote-common/Makefile.dep
@@ -1,8 +1,8 @@
 ifneq (,$(filter gnrc_netdev_default,$(USEMODULE)))
-    USEMODULE += netif
-    USEMODULE += cc2538_rf
-    USEMODULE += gnrc_netdev
-    USEMODULE += netdev_ieee802154
+  USEMODULE += netif
+  USEMODULE += cc2538_rf
+  USEMODULE += gnrc_netdev
+  USEMODULE += netdev_ieee802154
 endif
 
 ifneq (,$(filter saul_default,$(USEMODULE)))