diff --git a/packages/alcotest-js/alcotest-js.1.5.0/opam b/packages/alcotest-js/alcotest-js.1.5.0/opam
index ef11b4b48a9..abe1166f3f5 100644
--- a/packages/alcotest-js/alcotest-js.1.5.0/opam
+++ b/packages/alcotest-js/alcotest-js.1.5.0/opam
@@ -13,6 +13,7 @@ depends: [
   "dune" {>= "2.8"}
   "alcotest" {= version}
   "js_of_ocaml-compiler" {>= "3.11.0"}
+  "conf-npm" {with-test}
   "fmt" {with-test & >= "0.8.7"}
   "cmdliner" {with-test & >= "1.0.0"}
   "odoc" {with-doc}
diff --git a/packages/alcotest-js/alcotest-js.1.6.0/opam b/packages/alcotest-js/alcotest-js.1.6.0/opam
index db97268e2f7..349587c8c4e 100644
--- a/packages/alcotest-js/alcotest-js.1.6.0/opam
+++ b/packages/alcotest-js/alcotest-js.1.6.0/opam
@@ -13,6 +13,7 @@ depends: [
   "dune" {>= "2.8"}
   "alcotest" {= version}
   "js_of_ocaml-compiler" {>= "3.11.0"}
+  "conf-npm" {with-test}
   "fmt" {with-test & >= "0.8.7"}
   "cmdliner" {with-test & >= "1.1.0"}
   "odoc" {with-doc}
diff --git a/packages/alcotest-js/alcotest-js.1.7.0/opam b/packages/alcotest-js/alcotest-js.1.7.0/opam
index 29f29d11741..4b9257a022d 100644
--- a/packages/alcotest-js/alcotest-js.1.7.0/opam
+++ b/packages/alcotest-js/alcotest-js.1.7.0/opam
@@ -13,6 +13,7 @@ depends: [
   "dune" {>= "3.0"}
   "alcotest" {= version}
   "js_of_ocaml-compiler" {>= "3.11.0"}
+  "conf-npm" {with-test}
   "fmt" {with-test & >= "0.8.7"}
   "cmdliner" {with-test & >= "1.1.0"}
   "odoc" {with-doc}
diff --git a/packages/alcotest-js/alcotest-js.1.8.0/opam b/packages/alcotest-js/alcotest-js.1.8.0/opam
index 96b904c883d..d4b01e1791e 100644
--- a/packages/alcotest-js/alcotest-js.1.8.0/opam
+++ b/packages/alcotest-js/alcotest-js.1.8.0/opam
@@ -13,6 +13,7 @@ depends: [
   "dune" {>= "3.0"}
   "alcotest" {= version}
   "js_of_ocaml-compiler" {>= "3.11.0"}
+  "conf-npm" {with-test}
   "fmt" {with-test & >= "0.8.7"}
   "cmdliner" {with-test & >= "1.2.0"}
   "odoc" {with-doc}