diff --git a/src/services/sql.ts b/src/services/sql.ts
index 87d3df936..b39cbe1ad 100644
--- a/src/services/sql.ts
+++ b/src/services/sql.ts
@@ -30,7 +30,7 @@ function buildIntegrationTestDatabase(dbPath?: string) {
     return new Database(dbBuffer);
 }
 
-function rebuildIntegrationTestDatabase(dbPath: string) {
+function rebuildIntegrationTestDatabase(dbPath?: string) {
     if (dbConnection) {
         dbConnection.close();
     }