diff --git a/static_report/src/sdlc/single-report-schema.ts b/static_report/src/sdlc/single-report-schema.ts
index 71115d148..abfa0201f 100644
--- a/static_report/src/sdlc/single-report-schema.ts
+++ b/static_report/src/sdlc/single-report-schema.ts
@@ -350,7 +350,7 @@ export interface AssertionTest {
 export interface DataSource {
   name: string;
   type: string;
-  git_branch?: string;
+  git_branch?: string | null;
   git_sha?: string;
   skip_datasource?: boolean;
 }