diff --git a/.github/workflows/bootstrap.yml b/.github/workflows/bootstrap.yml
index a8f8e97..0c41fe1 100644
--- a/.github/workflows/bootstrap.yml
+++ b/.github/workflows/bootstrap.yml
@@ -4,7 +4,7 @@ on:
   push:
 
 env:
-  CACHE_VERSION: 14
+  CACHE_VERSION: 15
   DEBIAN_FRONTEND: noninteractive
   PAWPAW_SKIP_TESTS: 1
 
diff --git a/bootstrap-python.sh b/bootstrap-python.sh
index 284d403..dcb22f2 100755
--- a/bootstrap-python.sh
+++ b/bootstrap-python.sh
@@ -80,7 +80,7 @@ function build_conf_openssl() {
         fi
         export RELEASE="whatever"
         export BUILD="unknown"
-    elif [ "${MACOS_UNIVERSAL}" -eq 0 ] && [ "$(uname -m)" = "x86_64" ]; then
+    elif [ "${MACOS}" -eq 1 ] && [ "${MACOS_UNIVERSAL}" -eq 0 ]; then
         export MACHINE="x86_64"
     fi