diff --git a/lib/onc_certification_g10_test_kit/igs/us_core_610.tgz b/lib/onc_certification_g10_test_kit/igs/04-us-core-610.tgz
similarity index 100%
rename from lib/onc_certification_g10_test_kit/igs/us_core_610.tgz
rename to lib/onc_certification_g10_test_kit/igs/04-us-core-610.tgz