diff --git a/src/backends/native/meta-input-device-native.c b/src/backends/native/meta-input-device-native.c
index c54e98b30..34054c5e9 100644
--- a/src/backends/native/meta-input-device-native.c
+++ b/src/backends/native/meta-input-device-native.c
@@ -1284,10 +1284,10 @@ meta_input_device_native_class_init (MetaInputDeviceNativeClass *klass)
 
   obj_props[PROP_DEVICE_MATRIX] =
     g_param_spec_boxed ("device-matrix",
-			"Device input matrix",
-			"Device input matrix",
-			CAIRO_GOBJECT_TYPE_MATRIX,
-			CLUTTER_PARAM_READWRITE);
+                        "Device input matrix",
+                        "Device input matrix",
+                        CAIRO_GOBJECT_TYPE_MATRIX,
+                        CLUTTER_PARAM_READWRITE);
   obj_props[PROP_OUTPUT_ASPECT_RATIO] =
     g_param_spec_double ("output-aspect-ratio",
                          "Output aspect ratio",
diff --git a/src/backends/native/meta-input-device-tool-native.h b/src/backends/native/meta-input-device-tool-native.h
index bb984e1f4..83e79930a 100644
--- a/src/backends/native/meta-input-device-tool-native.h
+++ b/src/backends/native/meta-input-device-tool-native.h
@@ -78,8 +78,8 @@ uint32_t                 meta_input_device_tool_native_get_button_code    (Clutt
 void                     meta_input_device_tool_native_set_pressure_curve (ClutterInputDeviceTool *tool,
                                                                            double                  curve[4]);
 void                     meta_input_device_tool_native_set_button_code    (ClutterInputDeviceTool *tool,
-									   uint32_t                button,
-									   uint32_t                evcode);
+                                                                           uint32_t                button,
+                                                                           uint32_t                evcode);
 
 G_END_DECLS
 
diff --git a/src/backends/native/meta-input-settings-native.c b/src/backends/native/meta-input-settings-native.c
index a6a781746..eb06911bf 100644
--- a/src/backends/native/meta-input-settings-native.c
+++ b/src/backends/native/meta-input-settings-native.c
@@ -470,9 +470,9 @@ meta_input_settings_native_set_tablet_keep_aspect (MetaInputSettings  *settings,
 
           backend = meta_get_backend ();
           monitor_manager = meta_backend_get_monitor_manager (backend);
-	  meta_monitor_manager_get_screen_size (monitor_manager,
-						&width,
-						&height);
+          meta_monitor_manager_get_screen_size (monitor_manager,
+                                                &width,
+                                                &height);
         }
 
       aspect_ratio = (double) width / height;
diff --git a/src/backends/native/meta-launcher.h b/src/backends/native/meta-launcher.h
index d83cf8139..f74e154d5 100644
--- a/src/backends/native/meta-launcher.h
+++ b/src/backends/native/meta-launcher.h
@@ -28,11 +28,11 @@ MetaLauncher     *meta_launcher_new                     (GError       **error);
 void              meta_launcher_free                    (MetaLauncher  *self);
 
 gboolean          meta_launcher_activate_session        (MetaLauncher  *self,
-							 GError       **error);
+                                                         GError       **error);
 
 gboolean          meta_launcher_activate_vt             (MetaLauncher  *self,
-							 signed char    vt,
-							 GError       **error);
+                                                         signed char    vt,
+                                                         GError       **error);
 
 const char *      meta_launcher_get_seat_id             (MetaLauncher *launcher);
 
diff --git a/src/backends/native/meta-seat-native.c b/src/backends/native/meta-seat-native.c
index 2d7c3a54e..4c77b7af9 100644
--- a/src/backends/native/meta-seat-native.c
+++ b/src/backends/native/meta-seat-native.c
@@ -1848,11 +1848,11 @@ process_device_event (MetaSeatNative        *seat,
         seat_key_count =
           libinput_event_keyboard_get_seat_key_count (key_event);
 
-	/* Ignore key events that are not seat wide state changes. */
-	if ((key_state == LIBINPUT_KEY_STATE_PRESSED &&
-	     seat_key_count != 1) ||
-	    (key_state == LIBINPUT_KEY_STATE_RELEASED &&
-	     seat_key_count != 0))
+        /* Ignore key events that are not seat wide state changes. */
+        if ((key_state == LIBINPUT_KEY_STATE_PRESSED &&
+             seat_key_count != 1) ||
+            (key_state == LIBINPUT_KEY_STATE_RELEASED &&
+             seat_key_count != 0))
           {
             meta_topic (META_DEBUG_INPUT,
                         "Dropping key-%s of key 0x%x because seat-wide "
diff --git a/src/backends/native/meta-virtual-input-device-native.c b/src/backends/native/meta-virtual-input-device-native.c
index a4d6ba494..194657f0d 100644
--- a/src/backends/native/meta-virtual-input-device-native.c
+++ b/src/backends/native/meta-virtual-input-device-native.c
@@ -271,7 +271,7 @@ meta_virtual_input_device_native_notify_key (ClutterVirtualInputDevice *virtual_
   if (key_count < 0 || key_count > 1)
     {
       g_warning ("Received multiple virtual 0x%x key %s (ignoring)", key,
-		 key_state == CLUTTER_KEY_STATE_PRESSED ? "presses" : "releases");
+                 key_state == CLUTTER_KEY_STATE_PRESSED ? "presses" : "releases");
       update_button_count (virtual_evdev, key, 1 - key_state);
       return;
     }
diff --git a/src/backends/native/meta-xkb-utils.c b/src/backends/native/meta-xkb-utils.c
index 6958c11ca..2fcdcf37f 100644
--- a/src/backends/native/meta-xkb-utils.c
+++ b/src/backends/native/meta-xkb-utils.c
@@ -103,9 +103,9 @@ meta_xkb_translate_state (ClutterEvent     *event,
                           uint32_t          button_state)
 {
   _clutter_event_set_state_full (event,
-				 button_state,
-				 xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED),
-				 xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED),
-				 xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED),
-				 xkb_state_serialize_mods (state, XKB_STATE_MODS_EFFECTIVE) | button_state);
+                                 button_state,
+                                 xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED),
+                                 xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED),
+                                 xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED),
+                                 xkb_state_serialize_mods (state, XKB_STATE_MODS_EFFECTIVE) | button_state);
 }