diff --git a/scripts/build/testing.mk b/scripts/build/testing.mk
index a20eeed519..56575e8320 100644
--- a/scripts/build/testing.mk
+++ b/scripts/build/testing.mk
@@ -139,6 +139,22 @@ start-reth-mainnet:
 	--ipcpath ${IPC_PATH} \
 	--trusted-peers $$trustedpeers
 
+# Migrate reth v1 db to storage v2. The datadir must already exist.
+migrate-reth-v2-mainnet:
+	@abs_path=$(abspath $(ETH_DATA_DIR)); \
+	if test ! -d "$$abs_path"; then \
+		echo "Directory '$$abs_path' does not exist; expected an existing reth v1 datadir to migrate."; \
+		exit 1; \
+	fi
+	docker run \
+	--rm -v $(PWD)/${TESTAPP_FILES_DIR}:/${TESTAPP_FILES_DIR} \
+	--rm -v $(PWD)/${MAINNET_NETWORK_FILES_DIR}:/${MAINNET_NETWORK_FILES_DIR} \
+	-v $(PWD)/.tmp:/.tmp \
+	ghcr.io/berachain/bera-reth:v1.5.0-rc0 db \
+	--datadir ${ETH_DATA_DIR} \
+	migrate-v2 \
+	--chain ${MAINNET_ETH_GENESIS_PATH}
+
 #################
 #    Testing    #
 #################