diff --git a/SConstruct b/SConstruct
index 190ef93b9d4..705ef4881ce 100644
--- a/SConstruct
+++ b/SConstruct
@@ -193,11 +193,11 @@ for x in module_list:
     tmppath = "./modules/" + x
     sys.path.append(tmppath)
     try:
-	import config
-	if (not config.is_enabled()):
-	    module_enabled = False
+        import config
+        if (not config.is_enabled()):
+            module_enabled = False
     except:
-	pass
+        pass
     sys.path.remove(tmppath)
     opts.Add(BoolVariable('module_' + x + '_enabled', "Enable module '%s'" % (x, ), module_enabled))