diff --git a/.github/workflows/spec-tests.yml b/.github/workflows/spec-tests.yml
index 1d52330..0f8ea46 100644
--- a/.github/workflows/spec-tests.yml
+++ b/.github/workflows/spec-tests.yml
@@ -96,8 +96,9 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: Install wasienv
-      run: |
-        curl https://raw.githubusercontent.com/wasienv/wasienv/master/install.sh | sh
+      run: curl https://raw.githubusercontent.com/wasienv/wasienv/master/install.sh | sh
+    - name: Install wasmer
+      run: curl https://get.wasmer.io -sSfL | sh
     - name: Run CMake
       env:
         CC: wasicc
@@ -112,6 +113,6 @@ jobs:
     - name: Run spec tests
       continue-on-error: true
       run: |
-        source $HOME/.wasienv/wasienv.sh
+        export PATH="$HOME/.wasmer/bin:$PATH"
         cd test
-        ./run-spec-test.py --exec "wasirun ../build-wasi/wasm3.wasm"
+        ./run-spec-test.py --exec "wasmer ../build-wasi/wasm3.wasm"