diff --git a/src/mutahunter/core/db.py b/src/mutahunter/core/db.py
index d9aea74..c5af2b4 100644
--- a/src/mutahunter/core/db.py
+++ b/src/mutahunter/core/db.py
@@ -32,7 +32,7 @@ def get_connection(self):
 
     def check_schema(self):
         expected_tables = {
-            "SourcseFiles": ["id", "file_path", "last_modified"],
+            "SourceFiles": ["id", "file_path", "last_modified"],
             "FileVersions": [
                 "id",
                 "sourc_file_id",