use hex for storage keys and values in state test fillers

1 files changed, 1 insertions, 1 deletions

diff --git a/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json b/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json
index 580c0c0cf..be7fb0668 100644
--- a/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json
+++ b/src/GeneralStateTestsFiller/stTransactionTest/ContractStoreClearsOOGFiller.json
@@ -50,7 +50,7 @@
                 "code" : "{(SSTORE 0 0)(SSTORE 1 0)(SSTORE 2 0)(SSTORE 3 0)(SSTORE 4 0)(SSTORE 5 0)(SSTORE 6 0)(SSTORE 7 0)(SSTORE 8 0)(SSTORE 9 12)}",
                 "nonce" : "0",
                 "storage" : {
-                    "0x" : "0x0c",
+                    "0x00" : "0x0c",
                     "0x01" : "0x0c",
                     "0x02" : "0x0c",
                     "0x03" : "0x0c",