diff --git a/Formula/c/chapel.rb b/Formula/c/chapel.rb
index 0a2225280a8e7..6d739427a4fbd 100644
--- a/Formula/c/chapel.rb
+++ b/Formula/c/chapel.rb
@@ -4,6 +4,7 @@ class Chapel < Formula
   url "https://github.com/chapel-lang/chapel/releases/download/2.1.0/chapel-2.1.0.tar.gz"
   sha256 "72593c037505dd76e8b5989358b7580a3fdb213051a406adb26a487d26c68c60"
   license "Apache-2.0"
+  revision 1
   head "https://github.com/chapel-lang/chapel.git", branch: "main"
 
   bottle do