diff --git a/lib/modules/platform/azure/index.ts b/lib/modules/platform/azure/index.ts
index 0fd6bb8ccefcf18c04932a61332f80dd229a6085..35da0f7eff10add9dd08b00050f96226d5843cd5 100644
--- a/lib/modules/platform/azure/index.ts
+++ b/lib/modules/platform/azure/index.ts
@@ -261,7 +261,11 @@ export async function getPrList(): Promise<AzurePr[]> {
     do {
       fetchedPrs = await azureApiGit.getPullRequests(
         config.repoId,
-        { status: 4 },
+        {
+          status: 4,
+          // fetch only prs directly created on the repo and not by forks
+          sourceRepositoryId: config.project,
+        },
         config.project,
         0,
         skip,