diff --git a/Inventory/group_vars/all b/Inventory/group_vars/all
index 9ed7e0ad025faa66708736c96535b0d73c44672f..32ab58d1f0c01ff3bab3ed9d8f7e2755315b957a 100644
--- a/Inventory/group_vars/all
+++ b/Inventory/group_vars/all
@@ -22,5 +22,5 @@ gensoft_packs:
   - {name: raxml, vers: '8.2.12'}
   - {name: raxml-ng, vers: '1.0'}
   - {name: seaview, vers: '5.0.1'}
-  - {name: tracer, vers: '1.7.1'}
+  - {name: tracer, vers: 'v1.7.1'}
   - {name: treetime, vers: '0.7.4'}