diff --git a/data/datasets/sars-cov-2/references/MN908947/versions/2022-01-18T12:00:00Z/files/qc.json b/data/datasets/sars-cov-2/references/MN908947/versions/2022-01-18T12:00:00Z/files/qc.json
index ec2d37e8..5c0793b0 100644
--- a/data/datasets/sars-cov-2/references/MN908947/versions/2022-01-18T12:00:00Z/files/qc.json
+++ b/data/datasets/sars-cov-2/references/MN908947/versions/2022-01-18T12:00:00Z/files/qc.json
@@ -5,11 +5,8 @@
     "typical": 8,
     "cutoff": 24,
     "weightLabeledSubstitutions": 4,
-    "weightLabeledDeletions": 4,
     "weightReversionSubstitutions": 6,
-    "weightReversionDeletions": 8,
-    "weightUnlabeledSubstitutions": 1,
-    "weightUnlabeledDeletions": 1
+    "weightUnlabeledSubstitutions": 1
   },
   "missingData": {
     "enabled": true,