diff --git a/modoboa_installer/utils.py b/modoboa_installer/utils.py
index 6c6c178..00b30b8 100644
--- a/modoboa_installer/utils.py
+++ b/modoboa_installer/utils.py
@@ -19,7 +19,7 @@ except ImportError:
     import ConfigParser as configparser
 
 from . import config_dict_template
-from . import compatibility_matrix.APP_INCOMPATIBILITY
+from .compatibility_matrix import APP_INCOMPATIBILITY
 
 
 ENV = {}