diff --git a/cl/fork/fork_test.go b/cl/fork/fork_test.go
index f20fc90c9ac..157d2c2d6ca 100644
--- a/cl/fork/fork_test.go
+++ b/cl/fork/fork_test.go
@@ -30,7 +30,7 @@ func TestMainnetForkDigest(t *testing.T) {
 	require.NoError(t, err)
 	_, err = ComputeForkId(&beaconCfg, &genesisCfg)
 	require.NoError(t, err)
-	require.Equal(t, [4]byte{0xbb, 0xa4, 0xda, 0x96}, digest)
+	require.Equal(t, [4]byte{0x6a, 0x95, 0xa1, 0xa9}, digest)
 }
 
 func TestMainnetForkDigestWithNoGenesisTime(t *testing.T) {