diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index fe4566f4..081f01b1 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -1,6 +1,7 @@
 name: Build and upload to PyPI
 
 on:
+  push:
   pull_request:
   release:
     types:
diff --git a/build_tools/prepare_macos_wheel.sh b/build_tools/prepare_macos_wheel.sh
index caa8e1dc..3a7949b4 100644
--- a/build_tools/prepare_macos_wheel.sh
+++ b/build_tools/prepare_macos_wheel.sh
@@ -3,9 +3,9 @@
 set -exuo pipefail
 
 if [[ "${ARCHFLAGS:-}" == *arm64 ]]; then
-    CONDA_CHANNEL="conda-forge/osx-arm64"
+    export CONDA_SUBDIR="osx-arm64"
 else
-    CONDA_CHANNEL="conda-forge/osx-64"
+    export CONDA_SUBDIR="osx-64"
 fi
 
-/Users/runner/micromamba-bin/micromamba create -y -p $CONDA/envs/build -c $CONDA_CHANNEL jemalloc-local xsimd llvm-openmp
+/Users/runner/micromamba-bin/micromamba create -y -p $CONDA/envs/build -c conda-forge jemalloc-local xsimd llvm-openmp