diff --git a/utils/python/update_acme_tests.py b/utils/python/update_acme_tests.py
index e605f6457c1d..4cdf9c97c72c 100644
--- a/utils/python/update_acme_tests.py
+++ b/utils/python/update_acme_tests.py
@@ -120,7 +120,7 @@
                            "PET_PT.f19_g16.X",
                            "PET_PT.f45_g37_rx1.A",
                            "PET_PT_Ln9.ne30_oEC.A_WCYCL2000",
-                           "PMT_Ln3.ne30_oEC.A_WCYCL2000",
+                           "PEM_Ln3.ne30_oEC.A_WCYCL2000",
                            "PFS.ne30_ne30.FC5",
                            "SEQ_IOP.f19_g16.X",
                            "SEQ.f45_g37.B1850C5",