diff --git a/lists/gdpr/list.json b/lists/gdpr/list.json
index be12eaa..a74c149 100644
--- a/lists/gdpr/list.json
+++ b/lists/gdpr/list.json
@@ -1,6 +1,6 @@
 {
    "name": "gdpr",
-   "expanded-name": "General Data Protection Regulation",
+   "expanded_name": "General Data Protection Regulation",
    "ref": [
       "http://eur-lex.europa.eu/legal-content/en/TXT/?uri=CELEX:32016R0679"
    ],
@@ -110,4 +110,4 @@
          }
       }
    ]
-}
\ No newline at end of file
+}