diff --git a/Formula/g/gmsh.rb b/Formula/g/gmsh.rb
index 834ca9fe6df014..3664167d0b9442 100644
--- a/Formula/g/gmsh.rb
+++ b/Formula/g/gmsh.rb
@@ -5,6 +5,7 @@ class Gmsh < Formula
   sha256 "77972145f431726026d50596a6a44fb3c1c95c21255218d66955806b86edbe8d"
   license "GPL-2.0-or-later"
   head "https://gitlab.onelab.info/gmsh/gmsh.git", branch: "master"
+  revision 1
 
   livecheck do
     url :homepage