diff --git a/pisi/atomicoperations.py b/pisi/atomicoperations.py
index 42ef30aa..649bd23f 100644
--- a/pisi/atomicoperations.py
+++ b/pisi/atomicoperations.py
@@ -385,7 +385,7 @@ def virtual_install(metadata, files):
         if __is_virtual_upgrade(metadata):
             ctx.installdb.remove(pkg.name)
             packagedb.remove_package(pkg.name)
-	    ctx.filesdb.remove_files(ctx.installdb.files(pkg.name))
+            ctx.filesdb.remove_files(ctx.installdb.files(pkg.name))
         else:
             return