diff --git a/scripts/tests/vars.env b/scripts/tests/vars.env
index 778a0afca..a3e8c9096 100644
--- a/scripts/tests/vars.env
+++ b/scripts/tests/vars.env
@@ -34,6 +34,7 @@ CHAIN_ID=4242
 
 # Hard fork configuration
 ALTAIR_FORK_EPOCH=18446744073709551615
+BELLATRIX_FORK_EPOCH=18446744073709551615
 
 # Spec version (mainnet or minimal)
 SPEC_PRESET=mainnet