diff --git a/formulus/src/api/synkronus/index.ts b/formulus/src/api/synkronus/index.ts
index 26c450e9a..7d09afa35 100644
--- a/formulus/src/api/synkronus/index.ts
+++ b/formulus/src/api/synkronus/index.ts
@@ -870,6 +870,7 @@ class SynkronusApi {
           await api.uploadAttachment({
             attachmentId,
             file,
+            xOdeVersion: ODE_VERSION,
             xRepositoryGeneration:
               (await this.getRepositoryGenerationForRequestOrNull()) ??
               undefined,