diff --git a/cmsdb/campaigns/run3_2022_preEE_nano_uhh_v12/data.py b/cmsdb/campaigns/run3_2022_preEE_nano_uhh_v12/data.py
index be5fe5e4..6587ba7e 100644
--- a/cmsdb/campaigns/run3_2022_preEE_nano_uhh_v12/data.py
+++ b/cmsdb/campaigns/run3_2022_preEE_nano_uhh_v12/data.py
@@ -19,13 +19,15 @@
     is_data=True,
     processes=[procs.data_mu],
     keys=[
-        "/Muon/Run2022C-22Sep2023_NanoAODv12UHH-v1/NANOAOD",  # noqa
+        "/Muon/Run2022C-22Sep2023_NanoAODv12UHH-v1/NANOAOD",
+        "/SingleMuon/Run2022C-22Sep2023_NanoAODv12UHH-v1/NANOAOD",
     ],
-    n_files=94,
-    n_events=138_329_693,
+    n_files=94 + 15,
+    n_events=138_329_693 + 20_162_441,
     aux={
         "merging_factors": {
             "nominal": 19,
+            "nominal_ext1": 17,
         },
         "era": "C",
         "jec_era": "RunCD",