diff --git a/src/main/python/ddadevops/release_mixin.py b/src/main/python/ddadevops/release_mixin.py
index 05b6b38..3d7defd 100644
--- a/src/main/python/ddadevops/release_mixin.py
+++ b/src/main/python/ddadevops/release_mixin.py
@@ -1,7 +1,7 @@
 from pybuilder.core import Project
 from .devops_build import DevopsBuild
 from .application import ReleaseService
-from .domain import MixinType, ReleaseType
+from .domain import MixinType
 
 
 class ReleaseMixin(DevopsBuild):