diff --git a/Makefile b/Makefile
index 6ba937c..59a479f 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ build:
 	bin/build.sh
 
 build_force:
-	bin/build_force.sh
+	bin/build.sh --force
 
 dependencies:
 	# foundry
diff --git a/bin/build_force.sh b/bin/build_force.sh
deleted file mode 100755
index 1819a64..0000000
--- a/bin/build_force.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-# this script requires the jq command $(sudo apt install jq)
-
-# first-pass build
-forge build --force "$@" || exit 1
-
-# calculate the Vault init code hash using the bytecode generated for Vault
-# shellcheck disable=SC2046
-VAULT_INIT_CODE_HASH=$(cast keccak $(jq -r .bytecode.object < out/Vault.sol/Vault.json))
-
-# put the hash value into the VaultAddress.sol source file
-sed -i "s/VAULT_INIT_CODE_HASH = .*;/VAULT_INIT_CODE_HASH = $VAULT_INIT_CODE_HASH;/" src/VaultAddress.sol
-
-# generate a javascript file with the constant
-mkdir gen &> /dev/null
-echo "export const VAULT_INIT_CODE_HASH='$VAULT_INIT_CODE_HASH';" > gen/vaultHash.js
-
-# final build after hash values are set
-forge build --force "$@" || exit 1