diff --git a/build_helper/build_helper_config_maps.py b/build_helper/build_helper_config_maps.py
index 810cabe..2a59ba3 100644
--- a/build_helper/build_helper_config_maps.py
+++ b/build_helper/build_helper_config_maps.py
@@ -22,7 +22,7 @@
     "arm/musca_b1"                       : "MUSCA_B1",
     "arm/musca_s1"                       : "MUSCA_S1",
     "arm/corstone1000"                   : "corstone1000",
-    "arm/mps3/corstone310_fvp"           : "corstone310",
+    "arm/mps3/corstone310/fvp"           : "corstone310",
     "arm/rss/tc"                         : "RSS",
     "cypress/psoc64"                     : "psoc64",
     "lairdconnectivity/bl5340_dvk_cpuapp": "BL5340",
diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index 3df0e7a..2a16c4a 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -593,7 +593,7 @@
                 }
 
 config_corstone310 = {"seed_params": {
-                "tfm_platform":     ["arm/mps3/corstone310_fvp"],
+                "tfm_platform":     ["arm/mps3/corstone310/fvp"],
                 "compiler":         ["GCC_10_3"],
                 "isolation_level":  ["1"],
                 "test_regression":  [False],