diff --git a/ci/aarch64-macos.sh b/ci/aarch64-macos.sh
index 390ca498ecd2209d98e26fd3959347728f1f031b..337c2bfa8e709741bad8794fe9d5c6a403a80f95 100755
--- a/ci/aarch64-macos.sh
+++ b/ci/aarch64-macos.sh
@@ -9,7 +9,7 @@ set -e
 ZIGDIR="$(pwd)"
 TARGET="$ARCH-macos-none"
 MCPU="baseline"
-CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.534+b0b1cc356"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.534+b0b1cc356-1"
 PREFIX="$HOME/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"