diff --git a/src/el/erigon/erigon_launcher.star b/src/el/erigon/erigon_launcher.star
index 9aac7daa9..0a1493a39 100644
--- a/src/el/erigon/erigon_launcher.star
+++ b/src/el/erigon/erigon_launcher.star
@@ -314,6 +314,4 @@ def new_erigon_launcher(el_cl_genesis_data, jwt_file, networkid):
         el_cl_genesis_data=el_cl_genesis_data,
         jwt_file=jwt_file,
         networkid=networkid,
-        osaka_time=el_cl_genesis_data.osaka_time,
-        osaka_enabled=el_cl_genesis_data.osaka_enabled,
     )
diff --git a/src/el/geth/geth_launcher.star b/src/el/geth/geth_launcher.star
index 0fa2b9490..4d120528e 100644
--- a/src/el/geth/geth_launcher.star
+++ b/src/el/geth/geth_launcher.star
@@ -235,8 +235,15 @@ def get_config(
             )
         )
         if constants.NETWORK_NAME.shadowfork in network_params.network:  # shadowfork
-            if launcher.osaka_enabled:
-                cmd.append("--override.osaka=" + str(launcher.osaka_time))
+            cmd.append(
+                "--override.osaka=" + str(launcher.shadowfork_times["osaka_time"])
+            )
+            cmd.append(
+                "--override.bpo1=" + str(launcher.shadowfork_times["bpo_1_time"])
+            )
+            cmd.append(
+                "--override.bpo2=" + str(launcher.shadowfork_times["bpo_2_time"])
+            )
 
     elif (
         network_params.network not in constants.PUBLIC_NETWORKS
@@ -364,6 +371,5 @@ def new_geth_launcher(
         el_cl_genesis_data=el_cl_genesis_data,
         jwt_file=jwt_file,
         networkid=networkid,
-        osaka_time=el_cl_genesis_data.osaka_time,
-        osaka_enabled=el_cl_genesis_data.osaka_enabled,
+        shadowfork_times=el_cl_genesis_data.shadowfork_times,
     )
diff --git a/src/package_io/input_parser.star b/src/package_io/input_parser.star
index f26fcf82f..fda4d3208 100644
--- a/src/package_io/input_parser.star
+++ b/src/package_io/input_parser.star
@@ -1194,13 +1194,13 @@ def default_network_params():
         "perfect_peerdas_enabled": False,
         "gas_limit": 0,
         "bpo_1_epoch": 18446744073709551615,
-        "bpo_1_max_blobs": 0,
-        "bpo_1_target_blobs": 0,
-        "bpo_1_base_fee_update_fraction": 0,
+        "bpo_1_max_blobs": 15,
+        "bpo_1_target_blobs": 10,
+        "bpo_1_base_fee_update_fraction": 8346193,
         "bpo_2_epoch": 18446744073709551615,
-        "bpo_2_max_blobs": 0,
-        "bpo_2_target_blobs": 0,
-        "bpo_2_base_fee_update_fraction": 0,
+        "bpo_2_max_blobs": 21,
+        "bpo_2_target_blobs": 14,
+        "bpo_2_base_fee_update_fraction": 11684671,
         "bpo_3_epoch": 18446744073709551615,
         "bpo_3_max_blobs": 0,
         "bpo_3_target_blobs": 0,
diff --git a/src/participant_network.star b/src/participant_network.star
index f728b0747..d0b396eb0 100644
--- a/src/participant_network.star
+++ b/src/participant_network.star
@@ -603,5 +603,5 @@ def launch_participant_network(
         el_cl_data.genesis_validators_root,
         el_cl_data.files_artifact_uuid,
         network_id,
-        el_cl_data.osaka_time,
+        el_cl_data.shadowfork_times["osaka_time"],
     )
diff --git a/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_data.star b/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_data.star
index c750ed114..66923a96c 100644
--- a/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_data.star
+++ b/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_data.star
@@ -1,12 +1,10 @@
 def new_el_cl_genesis_data(
     files_artifact_uuid,
     genesis_validators_root,
-    osaka_time=0,
-    osaka_enabled=False,
+    shadowfork_times={},
 ):
     return struct(
         files_artifact_uuid=files_artifact_uuid,
         genesis_validators_root=genesis_validators_root,
-        osaka_time=osaka_time,
-        osaka_enabled=osaka_enabled,
+        shadowfork_times=shadowfork_times,
     )
diff --git a/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star b/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star
index b4ddafd84..221669b1e 100644
--- a/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star
+++ b/src/prelaunch_data_generator/el_cl_genesis/el_cl_genesis_generator.star
@@ -92,6 +92,8 @@ def generate_el_cl_genesis_data(
         tolerations=shared_utils.get_tolerations(global_tolerations=global_tolerations),
         node_selectors=global_node_selectors,
     )
+    shadowfork_times = {}
+
     osaka_time = plan.run_sh(
         name="read-osaka-time",
         description="Reading osaka time from genesis",
@@ -101,20 +103,36 @@ def generate_el_cl_genesis_data(
         node_selectors=global_node_selectors,
     )
 
-    osaka_enabled_check = plan.run_sh(
-        name="check-osaka-enabled",
-        description="Check if osaka time is enabled (not false)",
-        run="test \"$(jq '.config.osakaTime // false' /data/genesis.json | tr -d '\n')\" != \"false\" && echo true || echo false",
+    bpo_1_time = plan.run_sh(
+        name="read-bpo-1-time",
+        description="Reading bpo 1 time from genesis",
+        run="jq '.config.bpo1Time' /data/genesis.json | tr -d '\n'",
         files={"/data": genesis.files_artifacts[0]},
         tolerations=shared_utils.get_tolerations(global_tolerations=global_tolerations),
         node_selectors=global_node_selectors,
     )
 
+    bpo_2_time = plan.run_sh(
+        name="read-bpo-2-time",
+        description="Reading bpo 2 time from genesis",
+        run="jq '.config.bpo2Time' /data/genesis.json | tr -d '\n'",
+        files={"/data": genesis.files_artifacts[0]},
+        tolerations=shared_utils.get_tolerations(global_tolerations=global_tolerations),
+        node_selectors=global_node_selectors,
+    )
+
+    shadowfork_times = {
+        "osaka_time": osaka_time.output,
+        "bpo_1_time": bpo_1_time.output,
+        "bpo_2_time": bpo_2_time.output,
+    }
+
+    plan.print("Shadowfork times: {0}".format(shadowfork_times))
+
     result = el_cl_genesis_data.new_el_cl_genesis_data(
         genesis.files_artifacts[0],
         genesis_validators_root.output,
-        osaka_time.output,
-        osaka_enabled_check.output == "true",
+        shadowfork_times,
     )
 
     return result