diff --git a/y2020/config_gen.bzl b/y2020/config_gen.bzl
deleted file mode 100644
index aed1302..0000000
--- a/y2020/config_gen.bzl
+++ /dev/null
@@ -1,13 +0,0 @@
-def generate_pi_config(number):
-  native.genrule(
-      name = "generate_pi_config_%d" % (number),
-      srcs = ["y2020_pi_template.json"],
-      outs = ["y2020_pi%d.json" % (number)],
-      cmd = " ".join([
-          "$(location //y2020:generate_pi_config)",
-          "$(location y2020_pi_template.json)",
-          "'{\"NUM\": %d}'" % (number),
-          "$(OUTS)",
-      ]),
-      tools = ["//y2020:generate_pi_config"],
-  )