diff --git a/modules/aeolus/datasource.py b/modules/aeolus/datasource.py
index b0d041a363e17bbd9d88c054de40d51fe8478185..b1c8e17d8e679643d3efbfadf5d904cfbd50ae2a 100644
--- a/modules/aeolus/datasource.py
+++ b/modules/aeolus/datasource.py
@@ -185,6 +185,7 @@ class OpsCloudPhase(AMVFiles):
         dtstr = toks[3]
         dtstr = dtstr[:-3]
         dto = datetime.datetime.strptime(dtstr, 's%Y%j%H%M').replace(tzinfo=timezone.utc)
+        return dto
 
 
 class OPS(AMVFiles):