diff --git a/errors.json b/errors.json
index 2f11bea7..9e26dfee 100644
--- a/errors.json
+++ b/errors.json
@@ -1,11 +1 @@
-{
-  "Dragonskull Summit": {
-    "manaCost": ""
-  },
-  "Drowned Catacomb": {
-    "manaCost": ""
-  },
-  "Sunpetal Grove": {
-    "manaCost": ""
-  }
-}
\ No newline at end of file
+{}
\ No newline at end of file