diff --git a/quality-tools/apptainer.json b/quality-tools/apptainer.json
index cda72a97..960d57ea 100644
--- a/quality-tools/apptainer.json
+++ b/quality-tools/apptainer.json
@@ -4,7 +4,7 @@
   "@type": "schema:SoftwareApplication",
   "name": "Apptainer",
   "description": "High-performance container platform designed for scientific computing and HPC environments. Enhances **Compatibility** by enabling co-existence of different software stacks on HPC systems and providing interoperability across diverse computing infrastructures without requiring root privileges. Improves **Flexibility** through high adaptability to HPC and scientific computing environments, scalability from laptops to supercomputers, simplified installability with single-file container images, and easy replaceability of software environments. Strengthens **Reliability** by providing fault tolerance through container isolation, improved availability via consistent execution across different systems, and enhanced recoverability with immutable container images. Supports **Sustainability** by ensuring scientific software remains functional across evolving HPC platforms, meeting long-term computational research needs, and maintaining reproducible research environments over time.",
-  "url": "https://apptainer.org/",
+  "url": "https://apptainnner.org/",
   "applicationCategory": {
     "@id": "rs:ResearchInfrastructureSoftware",
     "@type": "@id"