diff --git a/packages/qcheck-alcotest/qcheck-alcotest.0.9/opam b/packages/qcheck-alcotest/qcheck-alcotest.0.9/opam
index fc9dd9918f2e..02f946902797 100644
--- a/packages/qcheck-alcotest/qcheck-alcotest.0.9/opam
+++ b/packages/qcheck-alcotest/qcheck-alcotest.0.9/opam
@@ -20,7 +20,7 @@ build:[
     ["dune" "build" "@doc" "-p" name] {with-doc}
 ]
 dev-repo: "git+https://github.com/c-cube/qcheck.git"
-synopsis: "QuickCheck inspired property-based testing for OCaml."
+synopsis: "QuickCheck inspired property-based testing for OCaml"
 description: """
 This module provides QCheck integration with alcotest."""
 url {
diff --git a/packages/qcheck-ounit/qcheck-ounit.0.9/opam b/packages/qcheck-ounit/qcheck-ounit.0.9/opam
index 5777ce4bd40a..1071dc2fe1ea 100644
--- a/packages/qcheck-ounit/qcheck-ounit.0.9/opam
+++ b/packages/qcheck-ounit/qcheck-ounit.0.9/opam
@@ -20,7 +20,7 @@ build: [
     ["dune" "build" "@doc" "-p" name] {with-doc}
 ]
 dev-repo: "git+https://github.com/c-cube/qcheck.git"
-synopsis: "QuickCheck inspired property-based testing for OCaml."
+synopsis: "QuickCheck inspired property-based testing for OCaml"
 description: """
 This module provides QCheck integration with OUnit."""
 url {
diff --git a/packages/qcheck/qcheck.0.9/opam b/packages/qcheck/qcheck.0.9/opam
index 07f1a5b92973..40b13e5721c2 100644
--- a/packages/qcheck/qcheck.0.9/opam
+++ b/packages/qcheck/qcheck.0.9/opam
@@ -23,7 +23,7 @@ build: [
     ["dune" "build" "@doc" "-p" name] {with-doc}
 ]
 dev-repo: "git+https://github.com/c-cube/qcheck.git"
-synopsis: "QuickCheck inspired property-based testing for OCaml."
+synopsis: "QuickCheck inspired property-based testing for OCaml"
 description: """
 This module allows to check invariants (properties of some types) over
 randomly generated instances of the type. It provides combinators for