diff --git a/__init__.py b/__init__.py
index acf7e98..4f68304 100644
--- a/__init__.py
+++ b/__init__.py
@@ -11,11 +11,11 @@ bl_info = {
 }
 
 if "bpy" in locals():
-	# reload logic (magic)
+    # reload logic (magic)
     import importlib
     importlib.reload(spaceship_generator)
 else:
-	from add_mesh_SpaceshipGenerator import spaceship_generator
+    from add_mesh_SpaceshipGenerator import spaceship_generator
 
 import bpy
 from bpy.props import StringProperty, BoolProperty, IntProperty
diff --git a/build.py b/build.py
index 2403728..e3de812 100755
--- a/build.py
+++ b/build.py
@@ -6,12 +6,12 @@ import zipfile
 SRC_DIR = dirname(abspath(__file__))
 
 with zipfile.ZipFile('add_mesh_SpaceshipGenerator.zip', 'w', zipfile.ZIP_DEFLATED) as arch:
-	for filename in [
-			'__init__.py',
-			'spaceship_generator.py',
-			'textures/hull_normal.png',
-			'textures/hull_lights_emit.png',
-			'textures/hull_lights_diffuse.png']:
-		arch.write(pjoin(SRC_DIR, filename), 'add_mesh_SpaceshipGenerator/'+filename)
+    for filename in [
+            '__init__.py',
+            'spaceship_generator.py',
+            'textures/hull_normal.png',
+            'textures/hull_lights_emit.png',
+            'textures/hull_lights_diffuse.png']:
+        arch.write(pjoin(SRC_DIR, filename), 'add_mesh_SpaceshipGenerator/'+filename)
 
 print('created file: add_mesh_SpaceshipGenerator.zip')