diff --git a/changes/issue-3371-ignore-old-data-migration b/changes/issue-3371-ignore-old-data-migration
new file mode 100644
index 0000000000..f81b57eec3
--- /dev/null
+++ b/changes/issue-3371-ignore-old-data-migration
@@ -0,0 +1 @@
+* Ignore old data migration to avoid showing a warning message on old installations of fleet.
diff --git a/server/datastore/mysql/mysql.go b/server/datastore/mysql/mysql.go
index c0ec5f81d6..015ce53195 100644
--- a/server/datastore/mysql/mysql.go
+++ b/server/datastore/mysql/mysql.go
@@ -401,7 +401,12 @@ var (
 		// timestamp was changed in fleet-v4.4.1.
 		20210924114500: {},
 	}
-	knownUnknownDataMigrations = map[int64]struct{}{}
+	knownUnknownDataMigrations = map[int64]struct{}{
+		// This migration was present in 2.0.0, and was removed on a subsequent release.
+		// Was basically running `DELETE FROM packs WHERE deleted = 1`, (such `deleted`
+		// column doesn't exist anymore).
+		20171212182459: {},
+	}
 )
 
 func unknownUnknowns(in []int64, knownUnknowns map[int64]struct{}) []int64 {