diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d857d16d..b714f88c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -28,6 +28,11 @@ jobs:
         attest-build-provenance-github: true
         skip-wheel: true
 
+    - name: Check wheel contents
+      run: |
+        pip install check-wheel-contents
+        check-wheel-contents dist/swmmanywhere-*.whl --toplevel="swmmanywhere","netcomp"
+
   publish-TestPyPI:
     needs: build-wheel
     name: Publish SWMManywhere to TestPyPI