diff --git a/spack.yaml b/spack.yaml
index 8d1ade802eed3e36797ac8a181e71660f1ea22d9..c8f6a353e8e3a9cf4fc4e15ae888967f16753a6e 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -43,7 +43,7 @@ spack:
     - [$oses]
 
   mirrors:
-    local_something: /builds/emuller/brainscales-spack-test/jobs_scratch_dir/local_mirror
+    local_something: /builds/akarmas/ebrains-spack-builds/jobs_scratch_dir/local_mirror
     # some random cache :p (build_cache/ gets added)
     hacky_cache: https://brainscales-r.kip.uni-heidelberg.de:7443/nmpi/tmp