diff --git a/env/sles15/aarch64/sysconfigs/packages.yaml b/env/sles15/aarch64/sysconfigs/packages.yaml
index 3ec9a32..e7bdea5 100644
--- a/env/sles15/aarch64/sysconfigs/packages.yaml
+++ b/env/sles15/aarch64/sysconfigs/packages.yaml
@@ -320,9 +320,10 @@ packages:
   xpmem:
     buildable: false
     externals:
-      - modules:
-          - xpmem/2.9.6-1.1_20240511212657__g087dc11fc19d
-        spec: xpmem@2.9.6-1.1
+      - spec: xpmem@2.9.6-1.1
+        prefix: /usr
+        modules:
+        - xpmem/2.9.6-1.1_20240511212657__g087dc11fc19d
   xxhash:
     require: '%gcc@7.5.0'
   xz: