diff --git a/packages/runtime/native/CSS.ml b/packages/runtime/native/CSS.ml
index 6478db83..5eaea321 100644
--- a/packages/runtime/native/CSS.ml
+++ b/packages/runtime/native/CSS.ml
@@ -485,8 +485,8 @@ let get_string_style_hashes () =
 let style_tag ?key:_ ?children:_ () =
   React.createElement "style"
     [
-      String ("data-emotion", "css " ^ get_string_style_hashes ());
-      Bool ("data-s", true);
+      String ("data-emotion", "data-emotion", "css " ^ get_string_style_hashes ());
+      Bool ("data-s", "data-s", true);
       DangerouslyInnerHtml (get_stylesheet ());
     ]
     []
diff --git a/styled-ppx.opam b/styled-ppx.opam
index 60900e1b..a8e728a4 100644
--- a/styled-ppx.opam
+++ b/styled-ppx.opam
@@ -46,3 +46,7 @@ dev-repo: "git+https://github.com/davesnx/styled-ppx.git"
 depexts: [
   ["@emotion/css"] {npm-version = ">=11.0.0"}
 ]
+
+pin-depends: [
+  ["server-reason-react.0.3.1" "git+https://github.com/ml-in-barcelona/server-reason-react#ea16c107cd41a2e9d01dff358239eec37046951f"]
+]
\ No newline at end of file
diff --git a/styled-ppx.opam.template b/styled-ppx.opam.template
index 5263c9ae..2092d60f 100644
--- a/styled-ppx.opam.template
+++ b/styled-ppx.opam.template
@@ -1,3 +1,7 @@
 depexts: [
   ["@emotion/css"] {npm-version = ">=11.0.0"}
 ]
+
+pin-depends: [
+  ["server-reason-react.0.3.1" "git+https://github.com/ml-in-barcelona/server-reason-react#ea16c107cd41a2e9d01dff358239eec37046951f"]
+]
\ No newline at end of file