diff --git a/tests/init.go b/tests/init.go
index 38af9ef17b..19cfdba33b 100644
--- a/tests/init.go
+++ b/tests/init.go
@@ -732,8 +732,6 @@ var Forks = map[string]*params.ChainConfig{
 		OsakaTime:               u64(0),
 		BPO1Time:                u64(0),
 		BPO2Time:                u64(0),
-		BPO3Time:                u64(0),
-		BPO4Time:                u64(0),
 		AmsterdamTime:           u64(0),
 		DepositContractAddress:  params.MainnetChainConfig.DepositContractAddress,
 		BlobScheduleConfig: &params.BlobScheduleConfig{
@@ -741,8 +739,37 @@ var Forks = map[string]*params.ChainConfig{
 			Prague: params.DefaultPragueBlobConfig,
 			BPO1:   params.DefaultBPO1BlobConfig,
 			BPO2:   params.DefaultBPO2BlobConfig,
-			BPO3:   params.DefaultBPO3BlobConfig,
-			BPO4:   params.DefaultBPO4BlobConfig,
+		},
+	},
+	"BPO2ToAmsterdamAtTime15k": {
+		ChainID:                 big.NewInt(1),
+		HomesteadBlock:          big.NewInt(0),
+		EIP150Block:             big.NewInt(0),
+		EIP155Block:             big.NewInt(0),
+		EIP158Block:             big.NewInt(0),
+		ByzantiumBlock:          big.NewInt(0),
+		ConstantinopleBlock:     big.NewInt(0),
+		PetersburgBlock:         big.NewInt(0),
+		IstanbulBlock:           big.NewInt(0),
+		MuirGlacierBlock:        big.NewInt(0),
+		BerlinBlock:             big.NewInt(0),
+		LondonBlock:             big.NewInt(0),
+		ArrowGlacierBlock:       big.NewInt(0),
+		MergeNetsplitBlock:      big.NewInt(0),
+		TerminalTotalDifficulty: big.NewInt(0),
+		ShanghaiTime:            u64(0),
+		CancunTime:              u64(0),
+		PragueTime:              u64(0),
+		OsakaTime:               u64(0),
+		BPO1Time:                u64(0),
+		BPO2Time:                u64(0),
+		AmsterdamTime:           u64(15_000),
+		DepositContractAddress:  params.MainnetChainConfig.DepositContractAddress,
+		BlobScheduleConfig: &params.BlobScheduleConfig{
+			Cancun: params.DefaultCancunBlobConfig,
+			Prague: params.DefaultPragueBlobConfig,
+			BPO1:   params.DefaultBPO1BlobConfig,
+			BPO2:   params.DefaultBPO2BlobConfig,
 		},
 	},
 	"Verkle": {