diff --git a/rattail/hw/cognitive/_version.py b/rattail/hw/cognitive/_version.py
index d9bd062..bce943f 100644
--- a/rattail/hw/cognitive/_version.py
+++ b/rattail/hw/cognitive/_version.py
@@ -1 +1 @@
-__version__ = '0.3a3'
+__version__ = '0.3a2'
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 018c3b4..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[egg_info]
-tag_build = .dev