diff --git a/developer/src/.build-builder b/developer/src/.build-builder
deleted file mode 100644
index a06440b36fa..00000000000
--- a/developer/src/.build-builder
+++ /dev/null
@@ -1 +0,0 @@
-The presence of this file tells CI that we can build Developer on mac and linux, as of 18.0. We will be able to remove this file in 19.0.