diff --git a/opam b/opam
index c4e3a61f584a87468ecc5fb3078e6a261cd5e7c7..634fab636612efc15c28dceda2d80157a0263b83 100644
--- a/opam
+++ b/opam
@@ -10,5 +10,5 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/stdpp'" ]
 depends: [
-  "coq" { (>= "8.6" & < "8.8~") }
+  "coq" { >= "8.6" & < "8.8~" }
 ]