diff --git a/gso/translations/en-GB.json b/gso/translations/en-GB.json
index c6c7208f935691042aa596b3d5fcf53bf2d15ed7..98d936fa0b0bbc830395531474ccf0e9b866d619 100644
--- a/gso/translations/en-GB.json
+++ b/gso/translations/en-GB.json
@@ -171,7 +171,6 @@
         "validate_copernicus": "Validate Copernicus",
         "validate_lan_switch_interconnect": "Validate LAN Switch Interconnect",
         "validate_geant_ip_prefix_list": "Validate GÉANT IP Prefix-List",
-        "validate_ias_prefix_list": "Validate IAS Prefix-List",
         "validate_router": "Validate Router configuration",
         "validate_switch": "Validate Switch configuration"
     }