diff --git a/.buildkite/hooks/post-command b/.buildkite/hooks/post-command
index 381cc8832..d847b1bf3 100755
--- a/.buildkite/hooks/post-command
+++ b/.buildkite/hooks/post-command
@@ -9,6 +9,6 @@
   d=$HOME/cargo-target-cache/"$CARGO_TARGET_CACHE_NAME"
   mkdir -p $d
   set -x
-  rsync -a --delete target $d
+  rsync -a --delete --link-dest=$PWD target $d
   du -hs $d
 )
diff --git a/.buildkite/hooks/pre-command b/.buildkite/hooks/pre-command
index 432e19d0a..55d249850 100755
--- a/.buildkite/hooks/pre-command
+++ b/.buildkite/hooks/pre-command
@@ -9,5 +9,5 @@
   d=$HOME/cargo-target-cache/"$CARGO_TARGET_CACHE_NAME"
   mkdir -p $d/target
   set -x
-  rsync -a --delete $d/target .
+  rsync -a --delete --link-dest=$d $d/target .
 )