diff --git a/ci/build.sh b/ci/build.sh
index 8adaa67..6a3a7af 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -25,8 +25,9 @@
 for i in arm-any32-linux-musleabi armeb-any32-linux-musleabi i386-any32-linux-musl mips-any32-linux-musl mipsel-any32-linux-musl
 do
     wget -qO- https://github.com/dimkr/toolchains/releases/latest/download/$i.tar.gz | tar -xzf - -C /
-    meson --cross-file=$i build-$1-$i
+    meson --cross-file=$i --buildtype=release build-$1-$i
     ninja -C build-$1-$i
+    /opt/x-tools/$i/bin/$i-strip -s -R.note -R.comment build-$1-$i/papaw
     install -D -m 755 build-$1-$i/papaw artifacts/papaw-$1-${i%%-*}
 done