diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 0c75b8a9..c0648cdd 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,7 +18,7 @@ jobs:
       - script: |
           curl -sL -o - https://ziglang.org/download/0.10.1/zig-linux-x86_64-0.10.1.tar.xz | tar xJ -f - -C /opt/
           sudo mv /opt/zig-* /opt/zig
-          env PATH=/opt/zig/bin:/opt/zig:$PATH
+          export PATH=/opt/zig/bin:/opt/zig:$PATH
         displayName: Install the Zig SDK
       - script: |
           env WASMER_DIR=${HOME}/.wasmer PATH=${HOME}/.wasmer/bin:${HOME}/.cargo/bin:$PATH dist-build/wasm32-wasi.sh
diff --git a/dist-build/wasm32-wasi.sh b/dist-build/wasm32-wasi.sh
index 7e20be53..7b869d3b 100755
--- a/dist-build/wasm32-wasi.sh
+++ b/dist-build/wasm32-wasi.sh
@@ -7,8 +7,8 @@ export PREFIX="$(pwd)/libsodium-wasm32-wasi"
 mkdir -p $PREFIX || exit 1
 
 export CC="zig cc"
-export CFLAGS="--target=wasm32-wasi -O2"
-export LDFLAGS="-s -Wl,--stack-first"
+export CFLAGS="--target=wasm32-wasi -O3"
+export LDFLAGS="-s"
 export AR="zig ar"
 export RANLIB="zig ranlib"