diff --git a/ci/x86_64-macos-release.sh b/ci/x86_64-macos-release.sh
index 851e69b32a..1dd17943c3 100755
--- a/ci/x86_64-macos-release.sh
+++ b/ci/x86_64-macos-release.sh
@@ -68,7 +68,8 @@ stage3/bin/zig build \
   -Duse-zig-libcxx \
   -Dversion-string="$(stage3/bin/zig version)"
 
-# diff returns an error code if the files differ.
-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/bin/zig stage4/bin/zig
+# Disabled due to https://github.com/ziglang/zig/issues/15197
+## diff returns an error code if the files differ.
+#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/bin/zig stage4/bin/zig