diff --git a/jenkins/build-docs.jpl b/jenkins/build-docs.jpl
index 78654b2..a677c26 100644
--- a/jenkins/build-docs.jpl
+++ b/jenkins/build-docs.jpl
@@ -50,7 +50,7 @@
           $class: 'GitSCM',
           branches: [[name: 'FETCH_HEAD']],
           userRemoteConfigs: [[
-            refspec: 'refs/tags/$MCUBOOT_VERSION',
+            refspec: '$MCUBOOT_REFSPEC',
             url: params.MCUBOOT_URL
           ]]
         ]