diff --git a/ci/aarch64-macos-release.sh b/ci/aarch64-macos-release.sh
index 00b6571f170a7fece1dcfb53755f9b271f438aae..46c611f100f00d17d045e76152710fa377849aa5 100755
--- a/ci/aarch64-macos-release.sh
+++ b/ci/aarch64-macos-release.sh
@@ -62,7 +62,6 @@ stage3-release/bin/zig build \
   -Dversion-string="$(stage3-release/bin/zig version)"
 
 # diff returns an error code if the files differ.
-# https://codeberg.org/ziglang/zig/issues/30687
-#echo "If the following command fails, it means nondeterminism has been"
-#echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
-#diff stage3-release/bin/zig stage4-release/bin/zig
+echo "If the following command fails, it means nondeterminism has been"
+echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
+diff stage3-release/bin/zig stage4-release/bin/zig