diff --git a/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.2/opam b/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.2/opam
index b20c9d1..a23ec64 100644
--- a/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.2/opam
+++ b/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.2/opam
@@ -13,7 +13,7 @@ build: ["sh" "-exc" "cd mirage/ && fetch https://github.com/sg2342/caldavzap/arc
 install: [
   [ "cp" "mirage/dist/caldav.hvt" "%{bin}%/caldav.hvt" ]
   [ "strip" "%{bin}%/caldav.hvt" ]
-  [ "cp" "mirage/caldav.hvt" "%{prefix}%/caldav.hvt.debug" ]
+  [ "cp" "mirage/dist/caldav.hvt" "%{prefix}%/caldav.hvt.debug" ]
   [ "cp" "README.md" "%{prefix}%/README.md" ]
 ]