diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..486a232
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.zip filter=lfs diff=lfs merge=lfs -text
diff --git a/cmd/server/codeql/dbs/google/flatbuffers/google_flatbuffers_db.zip b/cmd/server/codeql/dbs/google/flatbuffers/google_flatbuffers_db.zip
index 5d43386..3eea5ec 100644
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diff --git a/cmd/server/codeql/dbs/psycopg/psycopg2/psycopg_psycopg2_db.zip b/cmd/server/codeql/dbs/psycopg/psycopg2/psycopg_psycopg2_db.zip
index 525b0e9..4ad0bde 100644
Binary files a/cmd/server/codeql/dbs/psycopg/psycopg2/psycopg_psycopg2_db.zip and b/cmd/server/codeql/dbs/psycopg/psycopg2/psycopg_psycopg2_db.zip differ
diff --git a/test-data/dbs/google/flatbuffers/google_flatbuffers_db.zip b/test-data/dbs/google/flatbuffers/google_flatbuffers_db.zip
new file mode 100644
index 0000000..3eea5ec
--- /dev/null
+++ b/test-data/dbs/google/flatbuffers/google_flatbuffers_db.zip
@@ -0,0 +1,3 @@
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+size 77920976