diff --git a/scripts/tests/vars.env b/scripts/tests/vars.env
index b7144f435..e7a688769 100644
--- a/scripts/tests/vars.env
+++ b/scripts/tests/vars.env
@@ -36,6 +36,7 @@ CHAIN_ID=4242
 ALTAIR_FORK_EPOCH=18446744073709551615
 BELLATRIX_FORK_EPOCH=18446744073709551615
 CAPELLA_FORK_EPOCH=18446744073709551615
+EIP4844_FORK_EPOCH=18446744073709551615
 
 # Spec version (mainnet or minimal)
 SPEC_PRESET=mainnet
@@ -51,3 +52,9 @@ PROPOSER_SCORE_BOOST=40
 
 # Enable doppelganger detection
 VC_ARGS=" --enable-doppelganger-protection "
+
+# Using value of DEFAULT_TERMINAL_DIFFICULTY.
+TTD=6400
+
+# Using value of DEFAULT_ETH1_BLOCK_HASH.
+ETH1_BLOCK_HASH="0x4242424242424242424242424242424242424242424242424242424242424242"