diff --git a/npm/ng-packs/packages/schematics/src/utils/source.ts b/npm/ng-packs/packages/schematics/src/utils/source.ts
index e1e965744f..a5f0dd1232 100644
--- a/npm/ng-packs/packages/schematics/src/utils/source.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/source.ts
@@ -36,7 +36,7 @@ async function getApiDefinition(sourceUrl: string) {
   } catch ({ response }) {
     // handle redirects
     if (!response?.body || response.statusCode >= 400)
-      throw new SchematicsException(Exception.NoApi);
+      throw new SchematicsException(interpolate(Exception.NoApi, url));
 
     body = response.body;
   }