diff --git a/packages/fiat-p256/fiat-p256.0.2.1/opam b/packages/fiat-p256/fiat-p256.0.2.1/opam
index 7dd1c1ee33a..bda9ca99596 100644
--- a/packages/fiat-p256/fiat-p256.0.2.1/opam
+++ b/packages/fiat-p256/fiat-p256.0.2.1/opam
@@ -35,7 +35,7 @@ depends: [
   "dune" {>= "1.10.0"}
   "dune-configurator"
   "eqaf" {>= "0.7" & < "0.10"}
-  "hex" {>= "1.4.0}
+  "hex" {>= "1.4.0"}
   "ppx_deriving_yojson" {with-test}
   "rresult" {with-test}
   "stdlib-shims" {with-test}