diff --git a/lwt.opam b/lwt.opam
index f2cb21e1b..bc755205f 100644
--- a/lwt.opam
+++ b/lwt.opam
@@ -31,7 +31,7 @@ depends: [
 depopts: ["base-threads" "base-unix" "conf-libev"]
 dev-repo: "git+https://github.com/ocsigen/lwt.git"
 build: [
-  ["dune" "subst"] {dev}
+  ["dune" "subst"] {pinned}
   [
     "dune"
     "exec"
diff --git a/lwt.opam.template b/lwt.opam.template
index dc64b241a..8fc8771fc 100644
--- a/lwt.opam.template
+++ b/lwt.opam.template
@@ -1,5 +1,5 @@
 build: [
-  ["dune" "subst"] {dev}
+  ["dune" "subst"] {pinned}
   [
     "dune"
     "exec"
diff --git a/lwt_ppx.opam b/lwt_ppx.opam
index 4bdd4df72..d22b49d41 100644
--- a/lwt_ppx.opam
+++ b/lwt_ppx.opam
@@ -17,9 +17,8 @@ depends: [
   "ppx_let" {with-test}
   "lwt"
 ]
-dev-repo: "git+https://github.com/ocsigen/lwt.git"
 build: [
-  ["dune" "subst"] {dev}
+  ["dune" "subst"] {pinned}
   [
     "dune"
     "build"
@@ -32,3 +31,4 @@ build: [
     "@doc" {with-doc}
   ]
 ]
+dev-repo: "git+https://github.com/ocsigen/lwt.git"
diff --git a/lwt_ppx.opam.template b/lwt_ppx.opam.template
deleted file mode 100644
index 87c8e5dcd..000000000
--- a/lwt_ppx.opam.template
+++ /dev/null
@@ -1,14 +0,0 @@
-build: [
-  ["dune" "subst"] {dev}
-  [
-    "dune"
-    "build"
-    "-p"
-    name
-    "-j"
-    jobs
-    "@install"
-    "@runtest" {with-test}
-    "@doc" {with-doc}
-  ]
-]
diff --git a/lwt_react.opam b/lwt_react.opam
index 39a9f58d9..73cfa0f7c 100644
--- a/lwt_react.opam
+++ b/lwt_react.opam
@@ -16,9 +16,8 @@ depends: [
   "lwt" {>= "3.0.0"}
   "react" {>= "1.0.0"}
 ]
-dev-repo: "git+https://github.com/ocsigen/lwt.git"
 build: [
-  ["dune" "subst"] {dev}
+  ["dune" "subst"] {pinned}
   [
     "dune"
     "build"
@@ -31,3 +30,4 @@ build: [
     "@doc" {with-doc}
   ]
 ]
+dev-repo: "git+https://github.com/ocsigen/lwt.git"
diff --git a/lwt_react.opam.template b/lwt_react.opam.template
deleted file mode 100644
index 87c8e5dcd..000000000
--- a/lwt_react.opam.template
+++ /dev/null
@@ -1,14 +0,0 @@
-build: [
-  ["dune" "subst"] {dev}
-  [
-    "dune"
-    "build"
-    "-p"
-    name
-    "-j"
-    jobs
-    "@install"
-    "@runtest" {with-test}
-    "@doc" {with-doc}
-  ]
-]