diff --git a/install-nix.sh b/install-nix.sh
index 17b0980..27c6e5b 100755
--- a/install-nix.sh
+++ b/install-nix.sh
@@ -72,11 +72,10 @@ done
 
 sh "$workdir/install" "${installer_options[@]}"
 
+cert_file=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt
+echo "NIX_SSL_CERT_FILE=$cert_file" >> "$GITHUB_ENV"
+export NIX_SSL_CERT_FILE=$cert_file
 if [[ $OSTYPE =~ darwin ]]; then
-  # macOS needs certificates hints
-  cert_file=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt
-  echo "NIX_SSL_CERT_FILE=$cert_file" >> "$GITHUB_ENV"
-  export NIX_SSL_CERT_FILE=$cert_file
   sudo launchctl setenv NIX_SSL_CERT_FILE "$cert_file"
 fi