diff --git a/workflows/proteomics/openms-metaprosip/metaprosip.ga b/workflows/proteomics/openms-metaprosip/metaprosip.ga
index 288268ccb..a194bca70 100644
--- a/workflows/proteomics/openms-metaprosip/metaprosip.ga
+++ b/workflows/proteomics/openms-metaprosip/metaprosip.ga
@@ -10,6 +10,7 @@
     ],
     "format-version": "0.1",
     "license": "MIT",
+    "release": "0.1",
     "name": "MetaProSIP OpenMS 2.8",
     "steps": {
         "0": {