diff --git a/.github/alpine/APKBUILD-minimal.in b/.github/alpine/APKBUILD-minimal.in
index 442c8f2f2b..9a9fa1710b 100644
--- a/.github/alpine/APKBUILD-minimal.in
+++ b/.github/alpine/APKBUILD-minimal.in
@@ -15,7 +15,7 @@ package() {
         export LIQUIDSOAP_BUILD_TARGET=posix
         eval "$(opam config env)"
         export OCAMLPATH=$(cat ../.ocamlpath)
-        dune build @install
+        dune build @install --release
         dune install --relocatable --prefix "${pkgdir}/usr"
         rm -rf "${pkgdir}/usr/share/liquidsoap-lang/libs/extra"
 
diff --git a/.github/alpine/APKBUILD.in b/.github/alpine/APKBUILD.in
index 9b8e424e81..7d563c172c 100644
--- a/.github/alpine/APKBUILD.in
+++ b/.github/alpine/APKBUILD.in
@@ -16,7 +16,7 @@ package() {
         export LIQUIDSOAP_BUILD_TARGET=posix
         eval "$(opam config env)"
         export OCAMLPATH=$(cat ../.ocamlpath)
-        dune build @install
+        dune build @install --release
         dune install --relocatable --prefix "${pkgdir}/usr"
 
         rm -rf "$pkgdir/usr/lib"
diff --git a/.github/debian/rules b/.github/debian/rules
index a79f286e18..9e08b25f61 100755
--- a/.github/debian/rules
+++ b/.github/debian/rules
@@ -19,7 +19,7 @@ override_dh_auto_test:
 
 override_dh_auto_install:
 	export LIQUIDSOAP_BUILD_TARGET=posix
-	dune build @install
+	dune build @install --release
 	dune install --relocatable --prefix $(DESTDIR)
 	mkdir -p $(DESTDIR)/share/liquidsoap
 	cp -rf `opam var share`/camomile $(DESTDIR)/share/liquidsoap
diff --git a/.github/debian/rules-minimal b/.github/debian/rules-minimal
index 19a427be3f..e9aea9d64b 100755
--- a/.github/debian/rules-minimal
+++ b/.github/debian/rules-minimal
@@ -19,7 +19,7 @@ override_dh_auto_test:
 
 override_dh_auto_install:
 	export LIQUIDSOAP_BUILD_TARGET=posix
-	dune build @install
+	dune build @install --release
 	dune install --relocatable --prefix $(DESTDIR)
 	rm -rf $(DESTDIR)/share/liquidsoap-lang/libs/extra
 	mkdir -p $(DESTDIR)/share/liquidsoap