diff --git a/lib/workers/repository/process/lookup/filter.js b/lib/workers/repository/process/lookup/filter.js
index dc8f7555cc9b7cf8d906db662f7f37eadb8bddee..20c671cebe3b1a50577605ed988b021ab3aa6e4f 100644
--- a/lib/workers/repository/process/lookup/filter.js
+++ b/lib/workers/repository/process/lookup/filter.js
@@ -88,7 +88,7 @@ function filterVersions(
   }
 
   // Normal case: remove all unstable
-  filteredVersions = filteredVersions.filter(version.isStable);
+  filteredVersions = filteredVersions.filter(v => version.isStable(v));
 
   // Filter the latest