diff --git a/testing/ocaml-merlin-extend/APKBUILD b/testing/ocaml-merlin-extend/APKBUILD
index 0bdcc568ce8..59144b2cda5 100644
--- a/testing/ocaml-merlin-extend/APKBUILD
+++ b/testing/ocaml-merlin-extend/APKBUILD
@@ -13,7 +13,7 @@ makedepends="
 	dune
 	ocaml
 	ocaml-compiler-libs
-	ocaml-cppo-dev
+	ocaml-cppo
 	ocaml-findlib
 	"
 options="!check"  # no tests provided
diff --git a/testing/reason/APKBUILD b/testing/reason/APKBUILD
index da85fc3b24f..4759f994763 100644
--- a/testing/reason/APKBUILD
+++ b/testing/reason/APKBUILD
@@ -13,7 +13,7 @@ makedepends="
 	dune
 	ocaml
 	ocaml-compiler-libs
-	ocaml-cppo-dev
+	ocaml-cppo
 	ocaml-findlib-dev
 	ocaml-fix-dev
 	ocaml-menhir
diff --git a/testing/utop/APKBUILD b/testing/utop/APKBUILD
index 900ecc3e453..6806f622311 100644
--- a/testing/utop/APKBUILD
+++ b/testing/utop/APKBUILD
@@ -18,7 +18,7 @@ makedepends="
 	ocaml-camomile-dev
 	ocaml-charinfo_width-dev
 	ocaml-compiler-libs
-	ocaml-cppo-dev
+	ocaml-cppo
 	ocaml-csexp-dev
 	ocaml-findlib-dev
 	ocaml-lambda-term-dev