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diff --git a/pricing/coinmarketcap/mapping.json b/pricing/coinmarketcap/mapping.json
index d276efc06..ac64b4e97 100644
--- a/pricing/coinmarketcap/mapping.json
+++ b/pricing/coinmarketcap/mapping.json
@@ -46,19 +46,19 @@
         "id": 4253
     },
     {
-        "coin": "818",
+        "coin": 818,
         "type": "token",
         "token_id": "0x0000000000000000000000000000456E65726779",
         "id": 3012
     },
     {
-        "coin": "500",
+        "coin": 500,
         "type": "token",
         "token_id": "theta",
         "id": 3822
     },
     {
-        "coin": "1024",
+        "coin": 1024,
         "type": "token",
         "token_id": "ong",
         "id": 3217