diff --git a/scripts/tests/genesis.json b/scripts/tests/genesis.json
index 0abe6acfbf..751176048c 100644
--- a/scripts/tests/genesis.json
+++ b/scripts/tests/genesis.json
@@ -12,8 +12,8 @@
     "berlinBlock": 0,
     "londonBlock": 0,
     "mergeNetsplitBlock": 0,
-    "shanghaiTime": 1679599404,
-    "shardingForkTime": 1679599500,
+    "shanghaiTime": 0,
+    "shardingForkTime": 0,
     "terminalTotalDifficulty": 0
   },
   "alloc": {
diff --git a/scripts/tests/vars.env b/scripts/tests/vars.env
index 3f04af6d67..eb4d177f0c 100644
--- a/scripts/tests/vars.env
+++ b/scripts/tests/vars.env
@@ -41,8 +41,8 @@ CHAIN_ID=4242
 # Hard fork configuration
 ALTAIR_FORK_EPOCH=0
 BELLATRIX_FORK_EPOCH=0
-CAPELLA_FORK_EPOCH=1
-EIP4844_FORK_EPOCH=2
+CAPELLA_FORK_EPOCH=18446744073709551615
+EIP4844_FORK_EPOCH=18446744073709551615
 
 TTD=0