diff --git a/makefiles/config_px4fmu_default.mk b/makefiles/config_px4fmu_default.mk
index 27bf0f973b..ae62b70347 100644
--- a/makefiles/config_px4fmu_default.mk
+++ b/makefiles/config_px4fmu_default.mk
@@ -107,7 +107,7 @@ MODULES		+= modules/uORB
 
 # Tutorial code from
 # https://pixhawk.ethz.ch/px4/dev/example_fixedwing_control
-MODULES		+= examples/fixedwing_control
+MODULES			+= examples/fixedwing_control
 
 #
 # Transitional support - add commands from the NuttX export archive.
diff --git a/src/examples/px4_daemon_app/module.mk b/src/examples/px4_daemon_app/module.mk
index d23c19b75d..5f8aa73d57 100644
--- a/src/examples/px4_daemon_app/module.mk
+++ b/src/examples/px4_daemon_app/module.mk
@@ -37,4 +37,4 @@
 
 MODULE_COMMAND		= px4_daemon_app
 
-SRCS				= px4_daemon_app.c
+SRCS			= px4_daemon_app.c
diff --git a/src/examples/px4_mavlink_debug/module.mk b/src/examples/px4_mavlink_debug/module.mk
index 3d400fdbfc..fefd614961 100644
--- a/src/examples/px4_mavlink_debug/module.mk
+++ b/src/examples/px4_mavlink_debug/module.mk
@@ -37,4 +37,4 @@
 
 MODULE_COMMAND		= px4_mavlink_debug
 
-SRCS				= px4_mavlink_debug.c
\ No newline at end of file
+SRCS			= px4_mavlink_debug.c
\ No newline at end of file
diff --git a/src/examples/px4_simple_app/module.mk b/src/examples/px4_simple_app/module.mk
index 2c102fa500..32b06c3a58 100644
--- a/src/examples/px4_simple_app/module.mk
+++ b/src/examples/px4_simple_app/module.mk
@@ -37,4 +37,4 @@
 
 MODULE_COMMAND		= px4_simple_app
 
-SRCS				= px4_simple_app.c
+SRCS			= px4_simple_app.c