diff --git a/slic/devices/xoptics/slits/old/slitbase.py b/slic/devices/xoptics/slits/old/slitbase.py
deleted file mode 100644
index b1ab41ff..00000000
--- a/slic/devices/xoptics/slits/old/slitbase.py
+++ /dev/null
@@ -1,14 +0,0 @@
-
-class SlitBase:
-
-    def __call__(self, width, height):
-        self.set_hg(width)
-        self.set_vg(height)
-
-    def __repr__(self):
-        gap = "gap: ({}, {})".format(self.get_hg(), self.get_vg())
-        pos = "pos: ({}, {})".format(self.get_ho(), self.get_vo())
-        return "\n".join((gap, pos))
-
-
-