diff --git a/tests/conftest.py b/tests/conftest.py
index 5f188330..ba09cfdd 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -409,7 +409,7 @@ def civic_mpid33(civic_vid33):
             },
         ],
         "extensions": [
-            {"name": "aliases", "value": ["LEU858ARG"]},
+            {"name": "aliases", "value": ["LEU858ARG", "L813R", "LEU813ARG"]},
             {
                 "name": "CIViC representative coordinate",
                 "value": {
diff --git a/tests/data/harvesters/civic/civicpy_cache_20250303.pkl b/tests/data/harvesters/civic/civicpy_cache_20250306.pkl
similarity index 64%
rename from tests/data/harvesters/civic/civicpy_cache_20250303.pkl
rename to tests/data/harvesters/civic/civicpy_cache_20250306.pkl
index b3da3f2f..bb07b5c3 100644
Binary files a/tests/data/harvesters/civic/civicpy_cache_20250303.pkl and b/tests/data/harvesters/civic/civicpy_cache_20250306.pkl differ
diff --git a/tests/data/transformers/therapeutic/civic_harvester.json b/tests/data/transformers/therapeutic/civic_harvester.json
index 0640ca44..e67267d1 100644
--- a/tests/data/transformers/therapeutic/civic_harvester.json
+++ b/tests/data/transformers/therapeutic/civic_harvester.json
@@ -489,7 +489,9 @@
       ],
       "variant_aliases": [
         "LEU858ARG",
-        "RS121434568"
+        "RS121434568",
+        "L813R",
+        "LEU813ARG"
       ]
     },
     {